Question on: WAEC Mathematics - 2017

Consider the statements: p it is hot, q: it is raining

Which of the following symbols correctly represents the statement "It is raining if and only if it it is cold"?

       

 

A
p \(\iff\) \(\sim\)q
B
p \(\iff\) q
C
\(\sim\)p \(\iff\) \(\sim\)q
D
q \(\iff\) \(\sim\)p
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Correct Option: D

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