Use the Following to Answer Question

Multiple Choice

Use the following to answer question:
Figure: A Changing Budget Constraint for Strawberries and Shortcake
-(Figure: A Changing Budget Constraint for Strawberries and Shortcake) Look at the figure A Changing Budget Constraint for Strawberries and Shortcake. Seb's original budget line is given by BL₁ and his original indifference curve is given by I₁. Which of the following would have caused his budget line to move to BL₂?

A) The price of strawberries increased.
B) The price of shortcake increased.
C) Seb's income decreased.
D) The price of strawberries decreased.