The Probability That a Particular Brand of Smoke Alarm Will

Multiple Choice

The probability that a particular brand of smoke alarm will function properly and sound an alarm in the presence of smoke is 0.8. You have 5 such alarms in your home and they operate
Independently. Which of the following distributions would you use to determine the probability
That all of them will function properly in case of a fire?

A) Binomial distribution.
B) Poisson distribution.
C) Normal distribution.
D) Hypergeometric distribution.