a)A credit stipulates that marine bills of lading are required and forwarder's B/Ls are acceptable. Whether the following bills of lading are acceptable? (1)(  ) A B/L is issued by a forwarder and has been signed by the forwarder in his capacity as a forwarder only. (2)(  ) A B/L is issued by a forwarder if it appears on its face to indicate the name of the forwarder as carrier and to has been signed by the forwarder as carrier. (3)(  ) A B/L is issued by a forwarder if it appears on its face to indicate the name of the carrier and to have been signed by the forwarder as a named agent for or on behalf of the carrier. (4)(  ) A B/L is issued and signed by a multimodal transport operator. b)A credit stipulates that marine bills of lading are required. Whether the following bills of lading are acceptable? (1)(  ) A B/L is issued by a forwarder and has been signed by the forwarder in his capacity as forwarder only. (2)(  ) A B/L is issued by a forwarder if it appears on its face to indicate the name of the forwarder as carrier and to have been signed by the forwarder as carrier. (3)(  ) A B/L is issued by a forwarder if it appears on its face to indicate the name of the carrier and to have been signed by the forwarder as a named agent for the carrier. c)The receivers of goods under the B/L may be one of the following parties: (1)(  ) the buyer of the sales contract (2)(  ) the named consignee including straight consignee or order of consignee without endorsement and transferor (3)(  ) the endorsee to whom the B/L has been specially endorsed (4)(  ) the holder to whom the B/L has been blank endorsed