What can be said about the cardinalities of the sample spaces of the events below? event a. flipping a coin event b. rolling a standard number cube a. the cardinality of event a's sample space is 8 greater than event b's. b. the cardinality of event b's sample space is 8 greater than event a's. c. the cardinality of event b's sample space is 4 greater than event a's. d. the cardinality of event a's sample space is 7 greater than event b's?