A company uses straight voting with every share of stock having one vote and there are four open board seats. How many shares must a shareholder control to ensure that his or her candidate is elected to the board? a. 51 percent of the shares plus one vote b. 25 percent of the shares plus one vote c. 33.3 percent of the shares plus one vote d. 50 percent of the shares plus one vote e. 20 percent of the shares plus one vote