Question

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

Explanation:

Hitler's early involvement with the Nazi Party included the Beer Hall Putsch (1923), which failed. He was then imprisoned for about a year (wrote Mein Kampf during this time). His wife's suicide was at the end of WWII, the Holocaust began later, and his election as chancellor was in 1933 (after his early prison time). So the correct option relates to his prison time.

Answer:

A. a year spent in prison.