The correct answer is: a) U Tirot Sing.
U Tirot Sing was a Khasi chief who led a rebellion against the British East India Company in the early 19th century. He was killed in battle in 1829, but his resistance to British rule inspired other Khasi leaders to continue the fight.
Pa Togan Sangma was a Khasi chief who led a rebellion against the British East India Company in the late 19th century. He was defeated by the British in 1891 and exiled to Burma.
Captain Williamson Sangma was a Khasi politician who served as the first Chief Minister of Meghalaya from 1972 to 1978. He was a member of the Indian National Congress party.
B.B. Lyngdoh was a Khasi politician who served as the second Chief Minister of Meghalaya from 1978 to 1980. He was a member of the United Democratic Party party.
U Tirot Sing was the most prominent figure associated with early resistance to British expansion in Meghalaya. He was a Khasi chief who led a rebellion against the British East India Company in the early 19th century. He was killed in battle in 1829, but his resistance to British rule inspired other Khasi leaders to continue the fight.