To be considered a primary source, a source must be:

a. written or created by an educated expert.
b. written or created by a person who experienced an event.
c. written or created by an objective, unbiased person.
d. written or created for use as historical evidence.

The correct answer is B) written or created by a person who experienced an event.

To be considered a primary source, a source must be written or created by a person who experienced an event.

When doing research, an author has to use primary and secondary resources to support its arguments. Primary sources are the ones written or created by a person who experienced an event. That is the main characteristic of primary sources. It could be a letter o a photograph of people that witnessed or participated in the event. Secondary resources could be books written by other researches or encyclopedias.

new evidence is discovered.

oversights and errors are corrected,

new technology is applied to evidence.

i'm pretty sure the answer would be

c. england

hope this best of luck sorry if i'm wrong

~animaljamissofab ♥