Directions: Below a statement has been divided into four parts. The part in bold is fixed and contains no error. Among the other parts, find the erroneous part. If there is no error, mark Option 5 as your answer.

Ignorance, coupled with over-confidence, may leads (A)/ to destruction, the ruination of whatever (B)/ is good in the universe, smooths (C)/ one's way to the dark dungeons of hell! (D)/ No error (E)