Respuesta :
Answer:
C. inability
Explanation:
You don't even have to know what the word in the question means. All you need to know that brilliance, cleverness, genius are all similar and inability is the opposite of all of them so therefore, inability can be the only answer.
Answer:
C. inability
Antonyms for ingenuity
incapacity, clumsiness, ignorance, weakness, ineptness, inability.
Explanation:
Hope it is helpful....