Farther -> Physical distance
Regard vs Regards -> Study is singular, so regards is correct
A study conducted in regards to post secondary education found that the graduates with master's degrees went farther in their careers than those with only a bachelor's level degree.
(A) in regards to post secondary education found that the graduates with master's degrees went
farther in their careers
(B) with regards to post secondary education found that the graduates with master's degrees went
farther in their careers
(C) with
regard to post secondary education found that the graduates with master's degrees went further in their careers
(D) on post secondary education found that the graduates with master’s degrees went
farther in their careers
(E) on post secondary education found that the graduates with master's degrees went further in their careers ----->
Correct choice by POE