The correct option is
D A- (V), B- (III), C- (I), D- (IV)
Etaerio is a fruit that develops from the merger of several ovaries that were separate in a single flower.
Rubus is the genus which produces fruits, sometimes called a bramble fruit, is an aggregate of drupelets.
Annona has an etaerio of berries.
Magnolia has an etaerio of follicles.
Artabotrys have scented flowers and have ornamental small fruits.
Ficus is a genus of species known as fig trees. A fig fruit is a type of “multiple” fruit known as synconium, derived from an arrangement of many small flowers on an inverted, nearly closed receptacle.
So, the correct answer is option D.