Correct Option: D

normality (Noun) : a situation where everything is normal or as you would expect it to be
aberration (Noun) : a fact, an action or a way of behaving that is not usual and that may be unacceptable
regularity (Noun) : the fact that the same thing happens again and again, with the same length of time between each time it happens
commonality (Noun) : sharing of common attributes
particularity (Noun) : the quality of being individual or unique