There are different 45 circles. What is the number of the greatest possible points with which the circles intersect?\nOptions:\n(A) 1950\n(B) 2000\n(C) 1980\n(D) 1580\n(E) 2600 Stream of consciousness:
User
Maximum points of intersection between n different circles = n*(n - 1) = 45*44 = 1980
Thus, the answer is (C).
Assistant