According to static theory of capital structure, a company should: a. borrow more if its current debt level is below that predicted by the optimal capital structure

b. borrow more if its current debt level is above that predicted by the optimal capital structure

c. decrease debt if its current debt level is below that predicted by the optimal capital structure

d. borrow more if the optimal capital structure predicts lower level of debt than its target capital structure

e. borrow less if it is very profitable