Which sets are not empty?

1.	Which sets are not empty?
A.	{x: x is a even prime greater than 3}
B.	{x : x is a multiple of 2 and is odd}
C.	{x: x is an even number and x+3 is even}
D.	{ x: x is a prime number less than 5 and is odd}
Answer» E.

Discussion

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