Identify the statement as true (T) or false (F) w.r.t gymnosperms:

A. The main plant body is always diploid.

B. The microspores develop into male gametophyte which is highly reduced and confined to only a limited number of cells.

C. Pollination is direct and occurs through anemophily. 

D. Male and female gametophyte do not show free-living existence.