Refer to the Accompanying Figure

Multiple Choice

Refer to the accompanying figure. Suppose Zeynep's budget constraint is initially given by BC1. If her budget constraint shifts to BC2, this could be the result of:

A) an increase in the price of cheese sandwiches and a decrease in the price of ham sandwiches.
B) a decrease in the price of cheese sandwiches and an increase in income.
C) a decrease in the price of cheese sandwiches and an increase in the price of ham sandwiches.
D) an increase in the price of cheese sandwiches and a decrease in income.