Which statement about photosynthesis are correct
(a) First `CO_(2)` acceptor in `C_(4)` cycle is PGA
(b) In `C_(3)` plants, first stable product of photosynthesis is RuBP
(c) Cyclic photophosphorylation results in formation of ATP
(d) Oxygen liberated during photosynthesis comes from water
A. a and b alone are correct
B. a and c alone are correct
C. c and d alone are correct
D. b and c alone are correct