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Which chain of inclusions among number sets is correct?
AZ ⊂ N ⊂ Q
BR ⊂ Q ⊂ Z
CQ ⊂ Z ⊂ N
DN ⊂ Z ⊂ Q
Answer & Solution
Correct answer: D. N ⊂ Z ⊂ Q
Every natural number is an integer and every integer is a rational number.
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