Refer to the given figure and select the correct option regarding its parts labelled P, Q, R, S and T.
AP is the main reproductive organ in plants but in some plants like broccoli and cabbage it gets modified to store food.
BAfter reproduction, P changes to Q which is always edible in all plants.
CT stores food and becomes swollen in plants like turnip, potato and Dahlia.
DFenugreek and lettuce have edible R which are reduced to spines in Opuntia whereas ginger has edible S, which stores water and becomes photosynthetic in some cacti.
Isn't a option correct both d and a are correct right? Please explain