alleryMatch auto sum flow: 1. Out: p. Extract 2. Add: q. Prim add 3. In: r. Wrap sum
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
Evaluating Integer c = a + b unboxes both operands, performs primitive addition, and autoboxes the sum into a new Integer.
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