I need help with this, I’ve tried figuring it out but I don’t exactly understand everything about it, if I got the answer, it would help me understand it better with the explanation. I appreciate any help!

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers