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Match precedence tiers: 1. Post: p. Top rank 2. Multi: q. Mid rank 3. Set: r. Low rank

A1-p, 2-q, 3-r
B1-p, 2-r, 3-q
C1-q, 2-p, 3-r
D1-r, 2-p, 3-q
Answer & Solution
Correct answer: A. 1-p, 2-q, 3-r
Operator evaluation orders: postfix expressions evaluate at high precedence, multiplication in the middle, and assignment lowest.
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