Read the following statements carefully w.r.t gymnosperms:

A. Thick cuticle and sunken stomata present in the leaves of gymnosperms help to reduce water loss.

B. All gymnosperms are heterosporous.

C. Sequoia is one of the tallest gymnosperms.

D. In Pinus, the male and female gametophyte have free-living existence.

How many above given statement are correct ?

• A

  Two 

• B

  Three 

• C

  Four

• D

  One