The employees / take a break / between 1 pm to 2 pm / every day.

A)
The employees
B)
take a break
C)
between 1 pm to 2 pm
D)
every day.

Correct Answer :   between 1 pm to 2 pm


'Between' is followed by 'and', so replace 'to' with 'and', e.g., take a break between 1 pm and 2 pm.