Task: Question Answering
Input (English): Question: Rebecca's annual income is $15,000 and Jimmy's annual income is $18,000. By how much must Rebecca's annual income increase so that it constitutes 50% of Rebecca and Jimmy's combined income?

 Option A: 7000

 Option B: 6000

 Option C: 5000

 Option D: 4000

 Option E: 3000
Output (English): Option E