A statistics class wants to conduct a survey to determine what percentage of students in the college would be willing to pay a fee for participating in after-school activities Twenty students are rand

C. Stratified random sampling. The population (students in the college) is divided into strata (1st year, 2nd year, 3rd year, and 4th year classes) and a random sample of 20 students is selected from each stratum. This allows for proportional representation of each class in the sample.