Some amount out of Rs.7000 was lent at 6% per annum and the remainin¢e ~ amount at 4% per annum. If the total simple interest from both the fraction in - 5 years was Rs.1600, calculate the sum lent at 6%?

A

Rs.2,500

B

Rs.4,500

C

Rs.3,000

D

Rs.2,000