The line graph shows electricity consumption (in units) for three households A, B and C for months February to May.

If the per unit rate chart is:

In the given line graph, the electricity charges collected from all (A, B and C) for the month of February is:

A

₹ 506.8

B

₹ 348.00

C

₹ 474.20

D

₹ 396.80