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1. A source has two symbols x1 and x2 with probabilities pi and pr. If a new source with four symbols is generated from the above source, the new symbol probabilities will be (∈ is a number such that 0 < ∈ < 1)
(A): (1 - ∈)p1, (1 - ∈) p2, p1, p2
(B): p1, p1, p2, p2
(C): p1, p2, p1, p2
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