Economy, asked by Tanujrao01, 9 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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