The ratio of the incomes of A and B last year was 4 ∶ 3, respectively. The ratios of their individual incomes of the last year and the present year are 3 ∶ 4 and 5 ∶ 6, respectively. If their total income for the present year is Rs. 8.04 lakh, then the income of B last year was∶

• A. Rs. 2.4 lakh
• B. Rs. 2.7 lakh
• C. Rs. 2.8 lakh
• D. Rs. 3.6 lakh