A student observed a plant with stellate hairs on vegetative parts and the fruit dehiseing into many seeded mericarps. Which one of the following characters is also associated with that plant?

Question

(1) Failure of the germination of pollen grains on the stigma of the same flower.

(2) Presence of monosiphonous pollen grains.

(3) 3-10 bracteoles forming a whorl on the calyx.

(4) Two carpels in the gynoecium of a flower.