A.They'd have to get permission.
B.Jack wouldn't like it.
C.She thinks it might work.
D.Other assistants should be consulted.
A.Because of its shape.
B.Because of its skin.
C.Because of its size.
D.Because of its behavior.
A.How sea animals manage to exist.
B.How large sea animals can be.
C.How frightening the squid is.
D.How little is known about the sea.