There is variable tariff rate for electricity consumption in village D. Upto 500 units per month, the rate is Rs. 5 per units and beyond that rate is Rs. 6 per unit. Find the amount of bill generated from each house in village D. (1 Month = 4 weeks)

• A. Rs. 3140
• B. Rs. 3340
• C. Rs. 3650
• D. Rs. 3440
• E. Rs. 3320