Question

The product of a non-zero whole number and its predecessor is always
A. an old number B. an even number C. 0 D. a prime number ​

Answer 1

Tfgnvdefcj. Yo hi Dr up.

Answer 2

Answer:

even

Step-by-step explanation:

this is because if the non zero whole number is odd the result will be even number multiplied by odd number which is even and it the non zero whole number is even the result will be the multiple of an even and odd number which will again be even