Let's see what would happen if you made more bets. Define a function net_gain_red that takes the number of bets and returns the net gain in that number of one-dollar bets on red.
A. net_gain_red(n) = n - 2
B. net_gain_red(n) = 2n
C. net_gain_red(n) = n/2
D. net_gain_red(n) = -n

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