Which Question Is an Illustration of a Macroeconomic Question

Multiple Choice

Which question is an illustration of a macroeconomic question?

A) Is a business unresponsive to the demands of consumers?
B) Is a consumer boycott an effective means of reducing product prices?
C) Is the level of employment in the economy sensitive to the level of consumer spending?
D) Are oil companies engaging in a rip-off of consumers by charging exorbitantly high prices for gasoline?