Three person A, B, and C can complete a task by working alone in 24, 36, and 18 days respectively. If they stareted working togther and B left the job after 5 days and C left the job 2 days before the completion of work then find in how many days the work will be completed?

• A. 12 days
• B. 12.5 days
• C. 10 days
• D. 15 days
• E. 8 days