Answer :
let's remember the product of the signs
+ multiply by + is equal to +
+ multiply by - is equal to -
- multiply by + is equal to -
- multiply by - is equal to +
As you can see, if the signs are equal the result is a positive number,
and if the signs are not equal (+*-,or -*+) the result is a negative number.
so, for the question.
the product of a positive integer and a negative integer always will be negative
According to the answer options, all they are negative, except for the positive number
A)1
I really hope it helps you.
so, the answer is A) 1