The density of AgCl is 5.56 g cm-3. Length of the unit cell is 555.2 pm. Then which of the following is TRUE about the predicted nature of the solid?
(A) Solid has face centred cubic system with z = 4.
(B) Solid has simple cubic system with z = 4.
(C) Solid has face centred cubic system with z = 1.
(D) Solid has body centred cubic system with z = 2.