Respuesta :
Answer:
Option B, a diary entry from a witness to an event is an example of a primary source
Explanation:
A primary source of study is basically the source of information creating while conducting the study. This could be a diary, a manuscript, a recording or an interview or discussion etc.
Basically primary source of information is not available on public platforms. It is collected from site which is the study area
Hence, option B is correct
