Savanah is interested in determining the reasons why audience members will be coming to a conference where she be giving a presentation on a new medical device. she is likely to conduct a (n)

Survey

Surveys in the form of questionnaires, interviews or observations are useful ways to collect data such as opinions, preferences and insights from a sample or group of people. In Savannah's case, where she wants to find out why her audience members are interested in attending her conference, she can either give them / email them a questionnaire to fill out, or she can interview them in person or through a telephone call.