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If coefficient of a^2 b^3 c^4 in(a+b+c)...

If coefficient of `a^2 b^3 c^4 in(a+b+c)^m` (where `n in N`) is `L(L != 0),` then in same expansion coefficient of `a^4b^4c^1` will be (A) `L` (B) `L/3` (C) `(mL)/4` (D) `L/2`

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