材料： Immediately upon receipt of advice of any accident or loss to the insured vessel，it is the duty of the Insured to give notice to the Insurer within 48 hours，and if the vessel is abroad，to the Insurer&39;s nearest agent immediately，and to take all reasonable measures for the purpose of averting or minimizing a loss which would be recoverable under this insurance． Measures taken by the Insured or the Insurer with the object of averting or minimizing a loss which would be recoverable under this insurance shall not be considered as waiver or acceptance of abandonment or otherwise prejudice the rights of either party． The Insured shall obtain prior agreement of the Insurer in determining the liabilities and expenses in respect of the insured vessel． In submitting a claim for loss，the Insured shall transfer to the Insurer all necessary documents，and assist him in pursuing recovery against the third party in case of third party liabilities or expenses being involved. 问题： Which are the duties of the Insured upon receipt of advice of any accident or loss to the insured vessel ___________． I．To take all reasonable measures for the purpose of averting or minimizing a loss insured against； II．To give notice to the Insurer within 48 hours； III．To obtain prior agreement of the Insurer in determining the measures to be taken for the purpose of minimizing a loss insured against． A.I，II and III B.I and II C.I and III D.II and III The word“abandonment”in the second paragraph of this passage means ______．A.“giving up the hope to rescue the insured ship” B.“leaving the sinking ship” C.“discharging the Insurer's liability for the insured ship” D.“giving the ownership of the insured vessel to the Insurer” If third party liabilities or expenses is involved in a claim for loss，the Insured shall ______．A.transfer all necessary documents to the third party B.assist the Insurer in pursuing recovery against the third party C.obtain prior agreement of the third party in determining the liabilities and expenses in respect of the insured vessel D.ask the third party to accept abandonment “Third party”in the last paragraph of this passage refers to ______．A.the Insurer B.the Insured C.any party other than the Insurer and the Insured D.either the Insurer or the Insured