Umar and Avinash started a partnership with investments of ₹ 10,000 and ₹ 15,000, respectively but due to a financial emergency the latter had to withdraw his investment after 8 months. In whatratio should the profit of the first twelve months be shared among the duo?

A

3 : 2

B

1 : 2

C

2 : 3

D

1 : 1