Which of the following statement(s) is/are correct? i. Feasible region is the intersection of all regions bounded by the constraints. ii. Isoprofit line is the graph of the profit function wherein profit anywhere in the line is the same. iii. If the statement of the inequality is true, shade the region to the side of the line towards the origin (0,0). iv. If the statement of the inequality is false, shade the region to the side of the line towards the origin (0,0). v. In finding maximum income, the optimal solution can be found in the corner point of the feasible region. A i, iii, and v B iii only C All except iv D All except iv and v