‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ research design is used to study or estimate the proportion of people in a particularpopulation who hold certain specific attitudes.

• A. Exploratory research design.
• B. Conclusive research design
• C. Descriptive research design
• D. Diagnostic research design.