Which оf the fоllоwing stаtements is аlwаys true? A. The union of two events A and B is the event consisting of all outcomes that are in both events. B. The intersection of two events A and B is the event consisting of all outcomes that are either in A or in B. C. The union of events A and B contains more sample points than their intersection. D. The complement of an event A is the set of all outcomes in the sample space that are not contained in A.