Which sentence describes an INTERNAL CONFLICT?

(1 point)
Joe's brother is constantly turning off the bedroom
light even though he knows Joe is afraid of the
dark.
As Joe was walking down the hallway, the fear
inside of him made him freeze and he couldn't go
in.
Joe made his way to the kitchen to sneak a
cookie, but when he got there, they were already
gone!
Joe's mother makes Joe wash his hands before
dinner even though they aren't dirty. Now his
hands are dry and hurt!

As Joe was walking down the hallway, the fear inside of him made him freeze and he couldn't go in.