Measured in millimeters, an isosceles triangle has a base a and leg b where 26≤a≤28 and 41≤b≤43. Find all possible values of the perimeter of the triangle.
a) Between 108 mm and 114 mm
b) Between 114 mm and 120 mm
c) Between 120 mm and 126 mm
d) Between 126 mm and 132 mm