Select which type of polygon this figure is, and find the measures of the indicated interior and exterior angles.
A. regular hexagon; interior: 120; exterior: 60
b. regular hexagon; interior: 129; exterior: 51
c. regular octagon; interior: 135; exterior: 45
d. regular heptagon; interior: 120; exterior: 60
e. regular heptagon; interior: 129; exterior: 51
