A．Sperm, cells, DNA and other genes.
B．Sperm, cells, DNA and other products.
C．Sperm, organs, DNA and other genes.
D．Sperm, organs, DNA and other products.

A.Sperm,
B.
B．Sperm,
C.
C．Sperm,
D.
D．Sperm,

【参考答案】

B
解析：从听力中很容易对应到文中第三段，基因库将会存储精于，细胞，DNA和其他生物体。很容易对应到B)。