Q: Fact 1: Adult worms go through a major transformation to develop reproductive organs. Fact 2: An enlarged cummerbund-like band near the worm's head holds the reproductive organs. Given the two facts above, what has an enlarged cummerbund-like band that goes through a major transformation?

OPTIONS:
A). humans.
B). legumes.
C). bacteria.
D). worms.
E). goats.
F). fish.
G). Bats.
H). embryos.
The answer is:
D).