Final answer:
The point is certain to be chosen in Region E of the circle.
Step-by-step explanation:
The point is certain to be chosen in Region E of the circle.
Region E includes all parts of the circle that are labeled with letters (A, B, C, D).
Since it is asked in which region the point is certain to be chosen, the answer is not Region A, not Regions C or D and not Region E, but a region with a letter