Which of the following sentences is a correct proverb?

অপশনসমূহ
সঠিক উত্তর চিহ্নিত
ক Fools rush in where angels fear to tread
খ Fools rush in where an angel fears to tread
গ A fool rushes in where an angel fears to tread
ঘ Fools rush in where the angels fear to tread