A furniture company must plan next days production of wood tables and chairs. The profit margin is $7 per table and $15 per chair. Each chair requires 4 hours of carpentary and 1 can of paint while each table requires 3 hours of carpentry and 2 cans of paint. There are 25 labor hours and 10 cans of paint available per day. If T = # of tables and C = # of chairs, how many tables are associated with the optimal integer solution? a. 7 b. 6 c. 5 d. 0