Step 1: Analyze the correct spelling.
The correct spelling of the word is "dissuade," which means to convince someone not to do something. Step 2: Analyze each option.
- (A) Disuede: Incorrect. "Disuede" is a misspelling of "dissuade."
- (B) Dissaded: Incorrect. This is also a misspelling and not a valid word.
- (C) Dissuade: Correct. This is the correct spelling.
- (D) Dessouded: Incorrect. This is not a valid word in English. Step 3: Conclusion.
The correct spelling is "dissuade."