(-18.9) is not part of the set of the numbers {-v25,0}because - (8.2A)A. it is not a rational numberB. it is not an integerC. it is a whole numberD. it is a decimal that terminates

The set we are given contains numbers (-5, 4, 0) which are integers and the number we are given is not an integer; therefore, it does not belong to our set.