Question

which of the following is an example of a primary data ​

Answer 1

Explanation:

Option A is correct

hope it may help uou

Answer 2

Primary data is also called raw data.

1. It is data collected from a source

2. In most cases the researcher themself collects this primary or first-hand data.

3. It gives the researcher direct access to the subject of the research.

4. given the benefit of collecting information on specific subjects relating to the research.

From the given examples, primary data is option D, Data collected by an investigator as in this case the investigator is the researcher.