Henry initially consumes the quantity of pens and pencils shown as B in figure 2. After the prices of both goods change, he buys combination A. From figure 2 and these facts, it must be true that . . .
A) Henry prefers A to B.
B) Henry prefers B to A.
C) Henry is indifferent between A and B.
D) Henry considers pens and pencils to be perfect substitutes.
E) Henry preferences cannot be determined from the information given.