Can the Following Problem Be Solved by Using a Binomial

Multiple Choice

Can the following problem be solved by using a binomial model? Let's say that the probability that a student will arrive on time for a statistics class is 70%. How many students out of 30 would be on time for the last day of class?

A) This problem can be solved using the binomial model because the students are not independent.
B) Not enough information is provided to determine if the binomial model can be used.
C) This problem cannot be solved using the binomial model because the students are not independent.
D) A binomial model is only valid for the average probability rather than a particular day's probability.