Question

Direct personal investigation method is suitable where ___________  a. The field of investigation is large b. Information is very confidential and complex c.direct contact is not possible d. second hand data is needed​

Answer 1

Answer:

The accuracy of data depends upon the ability, training and attitude of the investigator. The direct personal observation method is suitable where - - The scope of investigation is narrow.

Explanation:

I hope you will get your answer :-)

Please mark me as a Brainlist >_<