Answer this quetion please

Question 17 (1 point) ~/ Saved Suppose lower taxes on businesses cause an increases in spending on plant and equipment. How will this affect the aggregate expenditure (AE) and the aggregate demand (AD) schedules? 6) a) AE shifts up; AD shifts to the left 0 b) AE shifts down; AD shifts to the left 0 c) AE shifts up; AD shifts to the right 0 d) AE shifts down; AD shifts to the right 0 e) None of the above