Answer the question based on the following information. The following table gives the traiff (in paise per kilo-litre) levied by the Lucknow jal Nigam in 2003-04 in four sector and the region within them. (Each sector is divided in 5 regions). The table gives the percentage change in the tariff as compared to 2000-01.

If the amount of water consumed by the various regions in sector 1 is the same, then as compared to 2000-01 the net tariff in 2003-04 :

Options

A. increased by `20%`
B. increased by `13%`
C. Decreased by `12%`
D. Decreased by `20%`

Answer

B