I need the answer to this question

"To improve EVA, the firm should raise its WACC." True or false? Select one: O a. False O b. True "According to the signalling hypothesis, a higher (lower) than expected dividend signals to investors that the management becomes more optimistic (pessimistic) about the firm's prospects, and the stock price adjusts accordingly." Select one: O a. False Time left 0:22:35 O b. True