If \(k\) is an odd integer, which of the following must be an even integer?

[Vincen]

If \(k\) is an odd integer, which of the following must be an even integer?

A. \(k^2-4\)

B. \(3k+2\)

C. \(2k+1\)

D. \(\dfrac{12k}8\)

E. \(\dfrac{6k}3\)

Answer: E

Source: Magoosh