tarhondaeiland3079 tarhondaeiland3079 19-06-2017 History contestada The texas constitutional convention of 1974 a. adopted a proposed constitution by a two-thirds vote. b. was composed of members of the texas house and legislative council. c. failed to agree on a proposed constitution. d. resulted in election of dolph briscoe, making him the first governor in the history of the state not to receive a majority of the popular vote. e. had delegates selected from the public by popular vote.