To answer this question, we need to know the date on which World Wealth Day is celebrated.
Option A) 7th Dec - This option is incorrect because World Wealth Day is not celebrated on 7th Dec.
Option B) 1st May - This option is incorrect because World Wealth Day is not celebrated on 1st May.
Option C) 7th Apr - This option is correct because World Wealth Day is celebrated on 7th Apr.
Option D) 15th Aug - This option is incorrect because World Wealth Day is not celebrated on 15th Aug.
The correct answer is Option C) 7th Apr. This option is correct because World Wealth Day is celebrated on 7th Apr.