Answer:
b) A survey
Step-by-step explanation:
The type of data collection involved in this question is called a survey.
A survey can be defined as a research method used to collect data from a group with the aim of gathering vital information on a topic of interest.
In conducting a survey, a sample also referred to as the audience is needed. The audience answers questions. From the question, the audience is a random sample of adults.
The success of a survey is based on the effectiveness of the survey questions. A survey question could either be multiple choice questions, rank order questions, rating scale questions and so on.
I hope this answers your question.
