Please answer this one please ???

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Someone me! if you’re smart you can solve this!

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2