Which of these is a simple event?
Agetting a 4 on a roll of one die.
Bgetting a sum of 4 on a roll of two dice.
Cgetting doubles on a roll of two dice.
Dgetting two even numbers on a roll of two dice.
Agetting a 4 on a roll of one die.
Bgetting a sum of 4 on a roll of two dice.
Cgetting doubles on a roll of two dice.
Dgetting two even numbers on a roll of two dice.