I need help asap I will give you brainilest Which is an example of a secondary source?

A. a newspaper from the day of the event.
B. a documentary created by people who did not observe the event.
C. a journal entry created by someone who observed the event.
D. a letter written by someone who did not observe the event.

Newspaper is an example of secondary source so the answer is A.

A.

Explanation:

Examples of secondary source: textbooks, magazine articles, book reviews, commentaries, encyclopedias, almanacs.

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

he sent troops to protect the students as they entered the school.