Which speaker reveals the most bias toward the issue Speaker A: As a representative of the teacher's union, I believe the state should give teachers a raise. Speaker B: The teacher's union backed a proposal to give teachers a 17 percent pay increase. Speaker C: Several teachers spoke in support of the proposal to raise teacher salaries by 17 percent. Speaker D: The state countered the union's proposal by offering teachers a 10 percent salary increase. O A. Speaker C B. Speaker B O C. Speaker A O D. Speaker D​