A and B started a business with Rs. 40000 and Rs. 50000 respectively. After 4 months B withdrew 30% of his initial investment, and after another 2 months C joined them with half of investment of A. Find the total profit at the end of the year, if share of C is Rs. 15000?
A) Rs. 102300 B) Rs. 135000 C) Rs. 118500 D) Rs. 124700 E) None of these