USE THE FOLLOWING INFORMATION TO ANSWER THESE PARTS (PLS COMPLETE ALL PARTS A THROUGH D): A: How many elements does set 1 contain? B: Calculate P(2 or 3 or 1). C: Calculate P(3/2). D: Calculate P(1 and 3). every letter is a unique event in the following sets. The size of the event does not affect the probability of being selected. Let 1, 2 and 3 be three sets defined as: 3 D G B E F 0