MCQ

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A number in the form $\frac{\text{p}}{\text{q}}$ is a rational number only when$?$

• A
  $P$ and $q$ are integers
• B
  $P$ and $q$ are integers and $\text{p}\not=0$
• ✓
  $P$ and $q$ are integers and $\text{q}\not=0$
• D
  $P$ and $q$ are integers and $\text{p}\not=0$ and $\text{q}\not=0$