alleryMatch pack origins: 1. Lang: p. Wrappers 2. Util: q. List sets 3. Math: r. BigInteger
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
Core primitive wrappers belong to java.lang, collections reside in java.util, and large numerical classes belong to java.math.
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