Indifference curves and budget lines — practice question

In the diagram, curve JK shows the consumer’s original budget line. Which combination might make the budget line move to GH?

• Aprice of good X increase; consumer’s money income increase
• Bprice of good X decrease; consumer’s money income decrease
• Cprice of good X increase; consumer’s money income decrease
• Dprice of good X decrease; consumer’s money income increase