the use of operating leverage by the firm has no direct impact on which of the following? (1) the risk associated with the firm's operations. (2) the risk experienced by the stockholders (3) the probability of going bankrupt (4) the variability of operating income (5) the variability of net income group of answer choices 2, 5 2, 3 2, 4 2, 3, 5 3, 5