WettJe enjoys going to the theater to see plays, and she also enjoys going to rock concerts. The following diagram shows two of Yvette's Indifference cum for going to plays and concerts. With Wette's initial budget constraint (8C1 ), she chose to go to two concerts and six plays per month (point X). Then her budget constraint shifted to 8C2, and she chose to go to ve concerts and ve plays per month (point Y). 10 Of the following choices, which could have shifted Wette's budget constraint from BC] to 3C2? check of! that apply. C] The prices of both theater and concert ckets decreased while her income stayed the same. C] Her income Increased while the price; of theater and concert tickets stayed the same. C] The price of concert tickets increased while her income and the price of theater tjcke1s stayed the same. C] The price of theater tickets increased while her income and the price of concert tjcke1s stayed the same. Based on Wette's consumption of plays and concerts after her budget constraint shifted, plays are V goods and concerts are V goods