The word "submarine" (Line 2,. Para. 3) is closest in meaning to "______".

A．discuss the negative effects of patenting genes
B．face possible moral consequences of patenting genes
C．condemn the selfishness of researchers who patent genes
D．weigh the advantages and disadvantages of patenting genes

A．anatomists and geneticists are morally questionable
B．genes are as much a part of a human form as pancreas
C．the pancreas has greater human importance than genes
D．people are more interested in patenting genes than pancreas