Economy, asked by Tanujrao01, 11 months ago

The following is an advantage of direct personal investigation.
a. Wide coverage
b. Economical
c. Highest response rate
d. Free from personal bias
Please tell me its urgent.....
I will mark you as brainliest...

Answers

Answered by mridulbhardwajs123

0

Answer:

B) Economical

Explanation:

Please mark me as brainliest

Answered by sridharhs2008

0

Answer:

the answer bis option c

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