65. A bituminous coal has the following composition:

C = 71.5% H = 5.0% O = 7.0% N = 1.3% S = 3% Ash = 7.6%

W = 3.4%

Determine the theoretical weight of Nitrogen in lb/lb of coal.

A. 2.870

B. 7.526

C. 2.274

D. 6.233