A piece of chocolate candy composed of two congruent triangular prisms, like the one shown below, is filled with caramel.

If a = 1.6 cm, b = 1.1 cm, and c = 2.2 cm, how much caramel can fit inside the piece of candy?
OA.
1.936 cm³
OB. 4.9 cm³
OC. 3.872 cm³
OD. 2.816 cm³