The correct option is
B West Bengal
The regions cultivating rice crop in India is distinguished as the western coastal strip, the eastern coastal strip, covering all the primary deltas, Assam plains and surrounding low hills, foothills and Terai region- along the Himalayas and states like West Bengal, Bihar, eastern Uttar Pradesh, eastern Madhya Pradesh, northern Andhra Pradesh and Orissa.
In some of the states like West Bengal, Assam and Orissa two crops of rice are raised in a year.
Summer, autumn and winter rice crops are raised in West Bengal, Andhra Pradesh, Assam and Orissa.
Highest rice production state is West Bengal.