Which detail from the article states a MAIN idea of the entire article?
A.
The Indonesian government is worried about Komodo dragons living on Komodo Island.
B.
Komodo dragons have big teeth. They have a lot of bacteria in their teeth and saliva.
C.
Collin O'Mara is an expert on wildlife. He heads a national wildlife group.
D.
O'Mara also thought $1,000 is too expensive. He thought tickets should be cheaper.