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Question
If n and p are both odd numbers, which of the following is an even number?
Options:
A .  n + p
B .  n + p + 1
C .  np + 2
D .  np
Answer: Option A
Answer: (a)
Let for example:
n=3 p=5
Option a) 3 + 5 = 8 (even number)
Option b) 3 + 5 + 1 = 9 (odd number)
Option c) 3 x 5 + 2 = 17 (odd number)
Option d) 3 x 5  = 3  (odd number)

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