Each of the following problems has a question and two statements which are labeled (1) and (2). Use the data given in (1) and (2) to decide whether the statements are sufficient to answer the questions. Select one of the following. (A) Statement (1) ALONE is sufficient but statement (2) ALONE is not sufficient. (B)Statement (2) ALONE is sufficient but statement (1) ALONE is not sufficient. (C)Both statement TOGETHER are sufficient but NEITHER statement alone is sufficient. (D)EACH statement ALONE is sufficient. (E)Statement (1) and (2) TOGETHER are NOT sufficient. In the figure above, is angle ABC a right angle? AC is the diameter of the circle. AB=BC