Corner points of the feasible region for an LPP are (0,2),(3,0),(6,0),(6,8), and (0,5). Let F-4x+6y be the objective function. Determine the minimum valur of F occurs at
A. only (0,2)
B. only (3,0)
C. the mid point of the line segment joining the points (0,2) and (3,0)
D. any point of the line segemet joining the points (0,2) and (3,0)