Triangle ABC is inscribed in a circle as shown above. What is the radius ... ...

Triangle ABC is inscribed in a circle as shown above. What is the radius of the circle?

(1) AB is a diameter of the circle.

(2) AC = 3 and BC = 4.


(A) if statement (1) ALONE is sufficient to answer the question but statement (2) alone is not sufficient;
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Nova Press: Set A - Intro to Data Sufficiency