Figure given below shows reproductive system of female cockroach. The correct labellings indicated by alphabets (A, B & C) are respectively

A. A-Spermatheca, B-Collaterial glands, C-Gonapophyses

B. A-Phallic gland, B-Collaterial glands, C-Gonapophyses

C. A-Spermatheca, B-Seminal vesicle, C-Gonapophyses

D. A-Spermatheca, B-Collateral glands, C-Tegmina