What type of relationship do business taxes have with respect to Investment spending?

In the income-expenditure model, if autonomous saving increases by $15 billion, _____

a. the aggregate expenditure line shifts upward by $15 billion b. planned investment increases by $15 billion c. the aggregate expenditure line shifts downward by $15 billion d. planned investment decreases by $15 billion e. the equilibrium level of real GDP demanded decreases by $15 billion

Sophia is tending to her home garden while awaiting recall from her seasonal part-time job. The Bureau of Labor Statistics would classify Sophia as

a. not in the labor force. b. employed. c. unemployed. d. employed as a household worker.