Select the most appropriate answer from the choices given below:
(a) Cytokinins-keeps flowers fresh for longer period of time
(b) Zeatin-used in brewing industry
(c) Ethylene-accelerates sprouting in potato tubers
(d) ABA- comes under the group of terpenes
A(a), (b), (c), (d) are correct
B(a), (b), (c) are correct but (d) is wrong
C(a) and (b) are correct but (c) and (d) are wrong
D(b), (c), (d) are correct but (a) is wrong