Answer:
If the options are:
a.
www.education.edu
b.
www.healthcare.gov
c.
www.careers.com
d.
www.schools.us
I choose c. www.careers.com
Explanation:
Additional research is needed since due to the terminations of internet addresses we can clearly see that the other pages belong to educational entities, government and even global organizations, so from the beginning they would be more reliable internet addresses than one that only ends : .com