As Mature Adults, Male Squid Have a Modified Tentacle That

As mature adults, male squid have a modified tentacle that carries their sperm. Sperm are produced in testes and transferred to this modified appendage prior to mating. During courtship and mating, the male will insert this tentacle into a structure know as the mantle cavity of a female, where the eggs are waiting. Fertilization occurs within this body cavity. Which of the following is true about this scenario?

A) Internal fertilization occurs.
B) External fertilization occurs.
C) These animals have an amniotic egg.
D) both (a) and (c)