Which of the following is a very costly and time-consuming method?
A
Mailed questionnaries
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B
Schedules sent through enumerators
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C
Information through agencies
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D
Indirect oral interview
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Solution
The correct option is B Schedules sent through enumerators Schedules sent through enumerator is a method for collecting primary data in which schedules are sent to the enumerators and then they collect the data. It is a very time consuming method and costly.