Correct option is B
The word "amiable" means friendly and pleasant. The most appropriate antonym from the given options is "unfriendly," which directly opposes the meaning of being friendly and pleasant.
· Synonyms include affable, congenial, cordial, and genial.
· Antonyms are
unfriendly, hostile, unpleasant, and disagreeable.
The meanings of the other options are:
· "Restless" refers to the inability to rest or remain still.
· "Sad" means feeling or showing sorrow.
· "Joyful" describes a state of great happiness or delight.