Directions: Each item consists of a sentence with an underlined word followed by four words. Select the word that is opposite in meaning to the underlined word. The official accused of espionage was found to be disingenuous .

Step-by-step solution

The word 'disingenuous' refers to someone who is not candid or sincere, often pretending to know less than they actually do. It implies deceitfulness or dishonesty. The word 'scrupulous' means being very concerned to avoid doing wrong, acting with strict regard for what is considered right or proper, and being honest. This makes it the exact opposite of 'disingenuous'. The other options, 'duplicitous' (deceitful), 'mendacious' (lying), and 'perfidious' (untrustworthy), are synonyms or closely related in meaning to