Antonym of START

close
shut
end
finish

The correct answer is C. end.

An antonym is a word that means the opposite of another word. In this case, the word “start” means to begin something, while the word “end” means to stop something. Therefore, the antonym of “start” is “end”.

The other options are not antonyms of “start”. The word “close” means to shut something, while the word “shut” means to close something. The word “finish” means to complete something, while the word “complete” means to finish something.

In conclusion, the antonym of “start” is “end”.