Question

hitlers earliest involvement with the nazi party resulted in
o a year spent in prison.
o his wifes suicide.
o the beginning of the holocaust.
o his election as german chancellor.

Explanation:

Hitler's early involvement with the Nazi Party led to his participation in the Beer - Hall Putsch in 1923, which failed and resulted in him spending a year in prison. His wife's suicide happened much later, the Holocaust began after he rose to power, and his election as German chancellor was also a later event in his political career.

Answer:

a year spent in prison