If You Caught a Female Blue Crab and Kept It

Multiple Choice

If you caught a female blue crab and kept it by itself in an aquarium,you might be surprised to find egg masses being laid by the crab for months after you captured it.The most likely explanation for this is that this crab

A) uses external fertilization.
B) is able to store sperm for months.
C) utilizes delayed implantation.
D) is semelparous.
E) utilizes embryonic diapause.