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.

Which product had the largest percentage increase in price per cubic metre over the 7 year period?

A. Sawn timber

B. Logs

C. Plywood

D. Cannot be determined

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