alleryMatch dispatch kinds: 1. Single: p. Receiver 2. Multi: q. All args 3. Vptr: r. Lookup map
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
Single dispatch selects methods solely based on the receiver object, multiple dispatch inspects all arguments, and vtables accelerate lookups.
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