Gamcha is a part of:

Correct option is A

Correct Answer: (a) Spawn collection net
Explanation:
→ Gamcha is a cloth component used in spawn collection nets to filter fine larvae and prevent escape.
→ Ensures safe handling of delicate fish spawn.
Information Booster:
→ Traditional fish seed collectors commonly use gamcha for fine mesh filtration.
Additional Information (Other Options):
(b), (c), (d): Not relevant to gamcha use.