The correct answer is A. Kalyanji V. Mehta.
Kalanji V. Mehta was the first speaker of the Gujarat Legislative Assembly. He was a member of the Indian National Congress and served as the speaker from 1960 to 1962. He was born in 1897 in Ahmedabad, Gujarat, India. He was educated at the Gujarat University and the London School of Economics. He started his career as a lawyer and later joined the Indian National Congress. He was elected to the Gujarat Legislative Assembly in 1952. He served as the speaker of the Gujarat Legislative Assembly from 1960 to 1962. He died in 1971.
Option B, Mansinhji Rana, was a member of the Bharatiya Janata Party and served as the speaker of the Gujarat Legislative Assembly from 1995 to 1998.
Option C, Raghavji Leuva, was a member of the Indian National Congress and served as the speaker of the Gujarat Legislative Assembly from 1998 to 2002.
Option D, Kundanlal Dholakia, was a member of the Indian National Congress and served as the speaker of the Gujarat Legislative Assembly from 2002 to 2007.