Scarify and horror?
a. synonyms
b. antonyms
c. neither

Although I had never seen this form 'scarify" before,I believe it's a verb.I always knew the verb form as "to scare"
Horror is a noun which means 'disgust,
So,the correct answer is 'c' neither

C, neither
because horror is an intense feeling of fear or disgust and scarify means like to criticize someone etc 

Allusion and illusion. an allusion is an indirect reference, whereas an illusion is something that is unreal or incorrect. each of the nouns has a related verb form: allude “to refer indirectly to,” and illude (not a very common word), which may mean “to delude or deceive” or “to subject to an illusion.”

At midnight thomas edison opened the door and continued his work, but to his surprise it was so late that he had to get some rest. but with his mind racing and his mind at sake he continued working. hours and hours went untill he got it. he had invented the worlds first lightbulb!