Chad, who is an aspiring bodybuilder and who consumes only protein shakes xpand chicken breasts xc, has indifference curves of the form xc=A/xp, where constant A corresponds to a higher indifference curve. Chad strictly prefers bundle (xp,xc)=(9,10) to the bundle:

Group of answer choices

(11,8)

(20,10)

none of these bundles

(19,9)

(15,17)