Directions: Consider the following graph where the prices of timber are given for the period 1997 ?2003. The prices for plywood and sawn timber are given in Rs/m^3 while the price of logs is given in Rs/tonne. Assume 1 tonne in equal to 1,000 kg and one cu. M. of log weights 800kg.

The maximum increase in price per cubic metre for any product between two years was

A. Rs. 2,500

B. Rs. 3,000

C. Rs. 2,000

D. Rs. 4,125

Please do not use chat terms. Example: avoid using "grt" instead of "great".