Answer:
A. It is a set of questions used for gathering data.
Step-by-step explanation:
A survey is a research method that involves asking a set of questions to a group of individuals in order to gather data about their opinions, beliefs, experiences, or behaviors. Surveys can be conducted in a variety of ways, including through online forms, telephone interviews, paper questionnaires, or face-to-face interviews. The purpose of a survey is to collect data that can be used to analyze trends, make decisions, or better understand a population.