Geography, asked by pragatisoni782, 2 months ago

Best method of collecting primary data about smokers in the society is
(a) Direct personal investigation
(C) Information from correspondent
(b) Indirect oral investigation
(d) Telephonic interview

Answers

Answered by ishansharma8122002

1

Answer:

Direct and personal investigation

Answered by harshdayalgaming

0

Answer:

(a) Direct personal investigation

Explanation:

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