Question

Historical sources are most likely valid if they:

OA. describe popular opinions.
OB. are based on accurate facts.
OC. can be found in textbooks.
OD. are produced by the government.

Answer 1

ob. are based on accurate facts

Step-by-step explanation:

oa ; opinions are not facts

oc ; some textbook writers may be biased. some textbooks may be oudated

od ; government may be biased