Question

multiple choice question
researchers solicited questionnaires from city residents and followed up with interviews of all respondents. what do both of these methods represent?
○ surveys
○ experiments
○ observation
○ ethnography

Explanation:

Questionnaires followed by interviews are core components of survey research, as surveys often use structured tools (questionnaires) and may include follow-up interviews to gather additional data. Experiments involve controlled variables, observation is passive monitoring, and ethnography is long-term immersive fieldwork, none of which match the described methods.

Answer:

A. surveys