When picking a random card from a standard pack, which two of the following four events share no common outcomes?
A: picking a black card
B: picking a King
C: picking a spade
D: picking a club
A, B
C, D
A, C
B, D
A standard six-sided die is rolled.
A standard six-sided die is rolled.
A standard six-sided die is rolled. Find the probability of rolling: