If the two events are mutually exclusive and collectively exhaustive,what is the probability that one or the other occurs?

A) 0.00
B) 0.50
C) 1.00
D) Cannot be determined from the information given.

From nine cards numbered 1 through 9, two cards are drawn.Consider the selection and classification of the cards as odd or even as an experiment.How many sample points are there for this experiment?

A) 2
B) 3
C) 4
D) 9