Chitala chitala is state fish of:

Correct option is A

Chitala chitala, commonly known as the Indian Featherback or the Indian Knifefish, is the state fish of Uttar Pradesh.
Examine each option:
(a) Uttar Pradesh
· Chitala chitala is designated as the state fish of Uttar Pradesh. This species is native to the rivers and freshwater bodies of this region, which supports its natural habitat.
(b) Maharashtra
· Maharashtra’s state fish is the “Deccan Mahseer” (Tor khudree), not Chitala chitala.
(c) Madhya Pradesh
· Madhya Pradesh does not designate Chitala chitala as its state fish. The state fish of Madhya Pradesh is the “Mahseer” (Tor tor).
(d) Rajasthan
· Rajasthan, being a largely arid state, does not have a designated state fish like Chitala chitala. The state fish of Rajasthan is not defined, but it is known for other aquatic life adapted to its specific climate.
Conclusion:
Chitala chitala is the state fish of Uttar Pradesh.