select the word or phrase that is redundant and can be removed without changing the meaning of the text…

select the word or phrase that is redundant and can be removed without changing the meaning of the text. combat canines in the u.s. military played an essential and important role in finding improvised explosive devices, or ieds, during the war in afghanistan.
Answer
Brief Explanations:
"essential" and "important" have similar meanings. Removing "and important" doesn't change the overall message that combat canines had a crucial role.
Answer:
and important