A veterinarian is using a new vaccine for cats. The vaccine has a 10% probability of causing side effects. In which distributions does the variable X have a binomial distribution?

Select each correct answer.

When the vaccine is given to six cats, X is the number of cats that do not have any side effects.

When the vaccine is given to three cats, X is the number of cats that have side effects.

When the vaccine is given to multiple cats, X is the total number of cats that receive the vaccine.

When the vaccine is given to multiple cats, X is the number of cats that receive the vaccine until one of them has side effects.