Question

2.If the sum of three integers is a negative integer, we can say WITH CERTAINTY that A all the three integers are equal. B two of the three integers are positive and one is negative. C one of the three integers is positive and two are negative. D at least one of the three integers is negative.​

Answer 1

D)

That is the only one we can be certain with.

1st option is obviously incorrect

2nd option is wrong as it can also be two are negative one is positive

3rd option is wrong as it can also be one is negative two are positive

4th option is correct as u can't get negative values without a negative numberl.