Q3. [12M] For the (7,4) code with the generator matrix given by G. Find: (A) Probability of undetected codeword error over the BSC with crossover 1 0 0 1 0 01 1 010 0 0 0 1 101 100 0100 probability p-0.01. (B) Word and bit error probabilitics for this code. (C) Prove that this code is Hamming code. G =