The correct answer is B) witness'. This is because A is the plural of witness and, if you take it out of contraction form, C is "witness is".
I think it would have be B because he want something that have to be done in a way that no one can do.
Answer: The History of the Match is interesting
Answer: abcdefg
Explanation: abcdefg abcdef abce=defg
C. A main idea, because a topic sentence is based off of the main idea for the paragraph/essay.
