Assertion (A) Green leafy vegetables should be cooked in open pan to retain its green colour.
Reason (R) The formation of dark green colour is brought about by the reaction of iron and sulphur present in it which forms Ferrous Sulphide.

A. Both A and R are true

B. Both A and R are false

C. A is true, but R is false

D. A is false, but R is true

Answer: Option C