Identify the correct statements from the following:
(a) CFCs are responsible for depletion of Ozone layer.
(b) Water vapour, methane, $$CO_2$$, CFCs, nitrous oxide are green house gases.
(c) The BOD value of pure water is 100 ppm.

A

(a), (b)

B

(a), (c)

C

(a), (b), (c)

D

(b), (c)