Question

Which of the following sentences is punctuated correctly?
O In the end, I knew the right answer
O In the end, I knew, the right answer
O In the end I knew the right answer.
O In the end I knew, the right answer​

Answer 1

Answer:

The first one is the anwer

Answer 2

Answer:

In the end, I knew the right answer.

It is the right punctuation.