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,the income effect of the price increase is ________.

A) 8
B) 10
C) -8
D) -10
E) -12