Can you help me fill in the blanks

Assignment on Chapter 6 1. Would each of the following lead to a decrease in national income? a. An increase in imports (Click to select) lead to a decrease in national income. b. A decrease in interest rates (Click to select) lead to a decrease in national income. C. A decrease in the money supply I Click to select) lead to a decrease in national income. d. An increase in the exchange rate (Click to select) lead to a decrease in national income. e. A decrease in foreign incomes (Click to select) lead to a decrease in national income. 2. Which of the following would increase the value of the multiplier? a. An increase in the marginal tax rate (Click to select) increase the value of the multiplier. b. An increase in the marginal propensity to save (Click to select) increase the value of the multiplier. C. An increase in the marginal propensity to consume (Click to select) increase the value of the multiplier. d. A decrease in the marginal propensity to import (Click to select) increase the value of the multiplier