The correct answer is D. Surveillence. The correct spelling is surveillance.
A. Exonerate is a verb meaning to clear someone of blame. It is spelled correctly.
B. Quaternary is an adjective meaning fourth in order or rank. It is spelled correctly.
C. Hurricane is a tropical cyclone with sustained winds of at least 74 miles per hour. It is spelled correctly.
D. Surveillence is a noun meaning the act of watching someone or something closely. It is spelled incorrectly. The correct spelling is surveillance.
