HCG has been available in the Indian market under the name:

Correct option is A

Correct Answer: (b) Sumaach
Explanation:
→ Sumaach is a commercial preparation of HCG (Human Chorionic Gonadotropin) in India.
→ Used widely in induced breeding of fishes.
Information Booster:
→ HCG stimulates gonadal maturation, especially in male brooders.
Additional Information (Other Options):
(a) Synahorin: Pituitary extract brand.
(c) Estrovest: Not HCG.
(d) Ovaprim: Contains GnRHa + Domperidone.