Question

A researcher made an information on 28 persons. In which category the researcher will be?
একজন গবেষক 24 লােকের ওপর একটি তথ্য তৈরি করল, গবেষককে নিচের কোনটির মধ্যে ফেলা যেতে
পারাে?​

Answer 1

Answer:

questionaire or interview

Explanation:

it made to a group of people its  depemds on the mode either one to one or one to many that makes the differenc