K and L start a business jointly. L invests Rs.16000 for 8 months and L remains in the business for 4 months. Out of the total profit B claims 2/7th share. How much money is contributed by B ?	Select the correct option.
A) 12,812  B) 12,820  C) 12,800  D) 12,120  E) 12,811
16x8 : Px4 = 5:2   P = 12.8 =&gt; Rs.12,800   Answer: 12,800
<result>C</result>
K and L start a business jointly. L invests Rs.16000 for 8 months and L remains in the business for 4 months. Out of the total profit B claims 2/7th share. How much money is contributed by B ?