Pick up the compound responsible for early strength of cement from the following:
(A) Tetra-calcium alumino-ferrite
(B) Tri-calcium silicate
(C) Tri-calcium aluminate
(D) Di-calcium silicate
(A) Tetra-calcium alumino-ferrite
(B) Tri-calcium silicate
(C) Tri-calcium aluminate
(D) Di-calcium silicate