Answer the Question on the Basis of the Following Total

Multiple Choice

Answer the question on the basis of the following total utility data for products L and M. Assume that the prices of L and M are $3 and $4, respectively, and that the consumer's income is $18 How many units of the two products will the rational consumer purchase?

A) 3 of L and none of M
B) 4 of L and 2 of M
C) 3 of L and 5 of M
D) 2 of L and 3 of M