Please Answer Two questions Thank you!!

3) Which of the following is a major influence on aggregate supply?

a) the quality of the factors available

b) consumption

c) the advice of the government

d) government spending

4) Which of the following is likely to reduce investment expenditure?

a) lower initial capital outlays on projects

b) a rise in the rate of interest

c) a fall in the rate of interest

d) more favourable business expectation