The correct option is C
August 24
Explanation:
January 1, 2000 → Saturday
January 6, 2000 → Thursday (First Thursday of the year)
34th Thursday will be on =6+(33×7)=237th day of the year.
237th day =31(Jan)+29(Feb)+31(Mar)+30(Apr)+31(May)+30(Jun)
+31(Jul)+24(Aug)
So, the required day is the 24th day of the 8th month → August 24.