The Figure Below Shows a Consumer Maximizing Utility at Two

Multiple Choice

The figure below shows a consumer maximizing utility at two different prices (the left panel) and the consumer's demand for good X at the same two prices of good X (the right panel) .The price of good Y is $4.50.When the price of X increases from point S to point R along the demand curve,it is clear that good X ___________ (is,is not) a Giffen good because _______________.

A) is not; the substitution effect reinforces the income effect.
B) is not; good X is an inferior good.
C) is; the total effect of the price increase is negative.
D) is; the income effect reinforces the substitution effect.
E) is; the income effect is larger than the substitution effect.