In which year did Motilal Nehru (Chairman) and eight other Congress leaders draft a constitution for India?

1928

The correct answer is Option 3 - 1928

Motilal Nehru chaired the committee that drafted the Nehru Report, which was a proposal for a new constitution for India. The Nehru Report was prepared by an all-party committee appointed by the Indian National Congress in 1928. Therefore, the Nehru Report was drafted in the year 1928.