Refer to the given figure and select the correct statement(s). (i) The part labelled as P gives rise to fruit. (ii) The part labelled as R is responsible for transfer of female gamete. (iii) The part labelled as Q transforms into endosperm, (iv) The part labelled as Q is ferns -gamete. (v) The part labelled as R carries pollen.

• A. (i) only         
• B. (i) and (iii)
• C.  (iii) and (iv) only
• D.  (ii) and (v) only