The SAS curve shifts if there is a change in the price level

Women typically earn less than men, even in the same occupation. Which of the following is an explanation for this discrepancy?

A) Women tend to take riskier jobs and earn compensating wage differentials. B) Women have, on average, less workforce experience than men of the same age. C) Women do not work as hard as men because of cultural influences. D) Women are, on average, less motivated than men and therefore tend to avoid taking on more responsibilities.

Assuming that bus travel is an inferior good, an increase in consumer income, other things being equal, will cause a(n):

A. upward movement along the demand curve for bus travel. B. downward movement along the demand curve for bus travel. C. rightward shift in the demand curve for bus travel. D. leftward shift in the demand curve for bus travel.