Which of the following is a direct method of collecting primary data? MCQ with Answer and Explanation

Explanation:
Primary data is distinguished by its originality and direct relevance, as it is collected firsthand by the investigator for the current study.

Explanation:
It asks about two issues (education and health) simultaneously, and also has a leading tone, but primarily double-barreled because it combines two spending areas.

Explanation:
Total Fertility Rate (TFR) measures the average number of children a woman would bear; it's a fertility measure.