The pre-testing of a questionnaire is also called: MCQ with Answer and Explanation

Explanation:
Caption or box-head provides headings for columns.

Explanation:
Consistency checks ensure no calculated frequency (e.g., from marginal totals) is negative, as counts cannot be negative; all must be non-negative integers for logical validity.

Explanation:
GFR denominator is only women 15-49, while CBR uses total population. If this group is a small share of total population (e.g., aging society), GFR > CBR because the same births are divided by a smaller denominator.