O Local min at (4, 5) O Saddle point at (4, 5) O None of the above Q12 1 Point Let f be smooth and D be a closed and bounded region in R such that f has no critical points inside D. Then which of the following statements is false? O f does not assume its maximum and minimum values on D O f does not have a local min or local max inside D Of must assume its maximum and minimum values on the boundary of D Of does not assume its maximum and minimum values inside D Q13 1 Point