Select all that apply. when a researcher is preparing to write, he or she: discovers facts by reading appropriate material on the subject takes notes from that material evaluates and analyzes the facts writes the truth about the subject in a paper all of the above

All of the above.

Explanation:

A researcher has to include all these points in order to write effective and valuable research. Discovering facts by reading appropriate is vital as it provides weight and authenticity to the research. Material on the subject would assist in adding value and information to it and making notes from the material would help to narrow and giving an appropriate and concise form to the data. It would aid in featuring the key points more specifically. Evaluation and analyses are mandatory to check the reliability of the source which would help to establish the credibility of the research among the readers. Writing the truth about the subject in a paper would enhance the knowledge of the readers and would avoid being embarrassed at the last minute due to the fabricated ideas. Thus, all these factors contribute together to preparation to write an impressive research.

i think it is c. good luck!