True. Companies always check if the interviewee is really interested in their company. If the interviewee will be able to give data about their company, they will think that he is really eager to find out about the company's product and services and also background. This adds up to his or her chance to be admitted.
The answer is C. Stratified random sampling is a method of sampling that involves the division of a population into smaller sub-groups known as strata. In stratified random sampling or stratification, the strata are formed based on members' shared attributes or characteristics such as income or educational attainment. Since the students are divided into classes, this is a stratified random sample.