Three persons P, Q, R start a company with their contributions being in the ratio $$\frac{1}{3}:\frac{1}{4}:\frac{1}{5}$$. After 3 months, P withdraws half of his contribution, and after another 9 months ; a profit of ₹3,16,000 is devided among them. The share of P is:(in rupees)

A

1,20,000

B

1,00,000

C

96,000

D

90,000