If you have two statements p and q and 
is
true, then 
is also true.
In your case, statements are p - "x is odd" and q - "2x is even".
Then
- "x is not odd" and 
- "2x is not even."
Hence sounds as: "If 2x is not even, then x is not odd".
Answer: correct choice is D.
In your case, statements are p - "x is odd" and q - "2x is even".
Then
Hence
Answer: correct choice is D.
