Economy, asked by swantikaur5, 8 months ago

which of the following is a method of secondary data collection ? *

(a) direct personal investigation

(b) direct oral investigation

(c) collection of information through questionnaire

(d) none of these

Answers

Answered by sneha163012
4

answer is option c please mark me as brainlist and follow me and thank me

Answered by rashmipaital83
7

Answer:

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