When Fireflies Mate,a Male Places a Protein-Rich Packet of Sperm

When fireflies mate,a male places a protein-rich packet of sperm called a spermatophore into the female's reproductive tract,both fertilizing the female and providing food for the eggs.Which of the following would be a selective advantage for females?

A) Choosing a male who produces a lot of sperm
B) Choosing a larger male
C) Mating with multiple males
D) Choosing a male with a large spermatophore
E) Producing fewer eggs