Geometry

Answer: C) The sum of two prime numbers is always even.

Explanation:

A prime number is a natural number greater than 1 that has only two factors: 1 and itself.
Most prime numbers are odd, but 2 is the only even prime number.

If we take two prime numbers, they could be:

Both odd: 3 + 5 = 8 (even)

One odd and one even: 2 + 3 = 5 (odd)

Since the sum of two prime numbers can be odd (e.g., 2 + 3 = 5)...