A landowner got the produce of 1800 kilogram of millet from his land. The notified value of millet was half that of the wheat. Under section 5 of the zarth and Usher ordnance 1980 he would be liable to pay Usher ?

A ) 90 kg of millet ✅

B ) 45 kg millet's value in cash

C ) Eighteen kg millet's worth in cash

D ) Nothing