Correct option is D
‘Below normal’ rainfall means seasonal rainfall between 90–96% of the LPA.
The LPA of seasonal rainfall over India (1971–2020) is about 868.6 mm.
El Nino, a warming of Pacific Ocean waters, typically weakens Indian monsoons.
States like Bihar, Jharkhand, and eastern UP received deficient rainfall, affecting agriculture.
Central and southern India witnessed near-normal rains, compensating for eastern deficits.