alleryCover all slots1–5 using exactly two staff. A covers1,2,3; B covers3,4,5; C covers1,4; D covers2,5. Which pair covers all?
AA+B
BB+D
CA+C
DC+D
Answer & Solution
Correct answer: A. A+B
A+B covers every slot1–5, while each other listed pair misses at least one.
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