The function which has a minimum located at .

The function .

The graph of is the graph of expanded vertically by a factor of , reflected in the -axis, and translated unit down.

The minimum point of is .

Expanded vertically by a factor of .

Multiply -coordinate by .

.

Reflected in the -axis.

Multiply -coordinate by .

.

Next translated unit down.

Subtract from -coordinate.

.

Therefore, the maximum of located at the point .

Maximum value of is .

Option B is correct.

Option B is correct.