Question

Which three of these sources of information help historians determine the date of events that occurred before the birth of Jesus Christ?
A.passages from the Christian Bible



B.knowledge of the cultures of that time



C.calendars of that era



D.knowledge of present-day cultures



E.the AD-BC system of dating

Answer 1

I think it is d
and if is not than i donot know

Answer 2

E, C, and B. D doesnt make sense to help with that era.