The average monthly expenditure of a man is ₹2,400 during the first three months, ₹3,500 during the next five months and ₹4,800 for the remaining four months.If his total saving is ₹3,500 during the entire year, then what is his average monthly income (in ₹)?

A

4,550

B

4,100

C

3,700

D

3,950