Task: Question Answering
Input (English): Question: A invested $15000 in a business after 6months B invested $18000 in the business. End of the year if they got $16000 as profit. Find B shares?

 Option A: $10000

 Option B: $12000

 Option C: $5000

 Option D: $6000

 Option E: $7500
Output (English): Option D