[单选题]

A consumer has a budget of $30 per month to spend on two types of fruit, priced as follows:
·Apples: $2.50 per pound.
·Bananas: $2.00 per pound.
Assuming the quantity of apples is measured on the vertical axis and bananas on the horizontal axis, the slope of the budget constraint is closest to:

A.1.25.

B.-0.80.

C.-1.25.

A consumer has a budget of $30 per month to spend on two types of fruit, priced as follows:·Apples: $2.50 per pound.·Bananas: $2.00 per pound.Assuming the quantity of apples is measured on the vertical axis and bananas on the horizontal axis, the slope of the budget constraint is closest to: