Concept:Even numbers end with 0, 2, 4, 6, or 8. Odd numbers end with 1, 3, 5, 7, or 9. The sum of two odd numbers is always even. Adding an even number to an even result gives an even number.
Explanation:Test each statement:
A: An even number minus an odd number always gives an odd result. So this statement is false.
B: Two odd numbers add to an even number. Then adding one even number gives an even number. This statement is true.
C: Three odd numbers: first two make even, then even plus odd gives odd. So this statement is false.
D: The product of odd numbers is always odd. So this statement is false.
Only option B is correct.
Answer:B. The sum of two odd numbers and one even number is an even number.