Another chance for brainliest just answer first if your second answer too ba​

Someone me with these german questions?

Which of the following sentences is correct? a. du schwimmst gerne nicht b. du schwimmst nicht gerne c. du schwimmst kein gerne d. du schwimmst keine gerne

Me 1. when was hitler a dictator 2. how long did hitler have control over germany 3. when was hitler killed and how and where