Step 1: Evaluate Each Statement:
I. Pineapple: Fruit is a Sorosis (multiple fruit), not syconus (which is Fig). Edible parts are the bracts, perianth, and rachis. (False)
II. Rice: Fruit is a Caryopsis (grain). The main edible part is the starchy endosperm. (True)
III. Coconut: Fruit is a Drupe. The mesocarp is fibrous (coir) and inedible. The edible part is the endosperm (liquid and solid). (False)
IV. Cashew: The fruit is a Nut (kidney-shaped). The edible kernel consists of cotyledons. The swollen structure above is the 'Cashew Apple', which is a modified pedicel/thalamus (false fruit) and is also edible. (True)
Step 2: Select the Correct Option:
Statements II and IV are correct. This matches Option (D).