Line CT and line SM intersect at point A. What is the relationship between angle CAM and angle TAS?

Angle CAM and angle TAS are supplementary angles that sum to 180°.
Angle CAM and angle TAS are vertical angles that are congruent.
Angle CAM and angle TAS are supplementary angles that are congruent.
Angle CAM and angle TAS are vertical angles that sum to 180°.

Angle CAM and angle TAS are vertical angles that are congruent.