Need answer asap will mark

which of the following would be considered credible sources? select all that apply.

a book on astronomy by a well-known professor of astrophysics
a health website run by the world health organization
a blog about environmentalism written by an amateur hunter
a census report published by the u. s. census bureau

a health website run by the World Health Organization

a census report published by the U.S. Census Bureau

a book on astronomy by a well-known professor of astrophysics(i'm not completely sure about this last one but the others i'm positive.

Explanation:

i believe that the answer is b! i hope i out!

i think the answer is either c or d

im thinking d might make more sense though

sorry if im wrong