Consider the following import statement in Python, where the StatsModels module is called in order to use the proportions_ztest method. What are the inputs to the proportions_ztest method?
a) Array of sample proportions, null hypothesis value, alternative hypothesis value
b) Array of sample sizes, null hypothesis value, alternative hypothesis value
c) Array of sample means, null hypothesis value, alternative hypothesis value
d) Array of sample data, null hypothesis value, alternative hypothesis value