Give stream of consciousness and then the final answer. A bag contains nine black balls, three red balls and four red balls. In how many ways can two balls be drawn from the bag?\nOptions:\n(A) ¹⁶C₂\n(B) ⁹C₂\n(C) ³C₂\n(D) ¹²C₂\n(E) ¹⁴C₂
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Total number of balls = 9 + 3 + 4\nTwo balls can be drawn from 16 balls in ¹⁶C₂ ways.
The final answer: (A).
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