urgent please! operations research

Which of the following is true according to the result table from MS Excel given below?

A) If the production amount of the first product is increased by 1, the profit increases by 50 units. B) If the coefficient of the first product in the objective function is increased by 109 units, the optimal result changes. C) The result is not optimal because there is a reduced cost value for a decision variable whose final value is nonzero. D) II. The right-hand side constant of constraint 2 must be increased by 370 units so that the product can be placed on the foundation.

Derisinn V/ariahles