In a research report, sources must provide information that is ___, or directly related to the research question. Sources must also be ___; that is, they must provide accurate and trustworthy information that is backed with evidence.

a. credible
b. relevant
c. qualified
d. supported

b. relevant and a. credible

In a research report, sources must provide information that is:

a. Relevant: Sources must be directly related to the research question.

b. Credible: Sources must provide accurate and trustworthy information.

c. Qualified: While not explicitly mentioned in the question, it is important for sources to be written by qualified individuals, such as experts in the field or reputable organizations.

d. Supported: Sources must back their information with evidence, such as data, statistics, or citations from other research studies.