Peter in the book of Act was totally different from the peter in the four Gospels. What made the difference in him?

A.

The presence of the other brethren in the upper room

B.

The wine he drank in the early hours

C.

The Holy Ghost in his life

D.

He was just putting up bold face

Correct answer is C

Act 1 : 8, Act 2 : 1 - 4, 13.
the holy ghost differentiate a Christian from a non-Christian. He enable us to do what we can’t do naturally.