MHT CET Chemistry question

The number of spheres contained (i) in one body centred cubic unit cell and (ii) in one face centred cubic unit cell, is

• (A)In (i) 2 and in (ii) 4Correct
• (B)In (i) 4 and in (ii) 2
• (C)In (i) 2 and in (ii) 3
• (D)In (i) 3 and in (ii) 2