Find the appropriate word and fill blank (iii).

Directions: Complete this passage by selecting the most suitable option for the corresponding gap.

Ethics in the workplace are a set of _____(i)______ consisting of “right conduct” which involves the basic moral values like honesty and _____(ii)______. Some companies may have certain code of _____(iii)______ but in other companies the employees follow what they see those above them do. Ethics are about making choices that may not always feel good, probably because we have to ______(iv)______ by some basic rules and moral values.