The correct option is
B Sorosis
The Scientific name of pineapple is Ananas comosus. It is a sorosis type of fruit. Sorosis is a type of fleshy multiple fruits. It develops from spike, spear or catkin. In this type, the flower associates by its succulent petals. The axis bearing flower grows and becomes fleshy or woody. Thus, the whole inflorescence converts into a compact fruit.Thus, the correct answer is option B.