Arjun started a task and left it after working for 2 days. Then, Bharath was called and he completed the task in 9 days. If Arjun alone had worked for 3 days, Bharath alone would have finished the remaining work in 6 days. In how many days can Aijun alone complete the task?

A

8 days

B

12 days

C

5 days

D

10 days