20s
What happens if you go to the top of the screen at the end of the level in level 4-2 of SMB1?

A

You gain access to the Warp Zone to world 5, and 6 7.

B

You gain access to the Warp Zone to world 5.

C

You gain access to the Warp Zone to world 6,7 and 8.

D

You receive a 1-Up Mushroom.

E

You gain access to the Warp Zone to world 8

F

You gain access to a secret exit