One historian has said that the holocaust began on the day that the Jews started to be treated differently. Explain what this statement means and what evidence supports it

The historian uses the term Holocaust to describe the treatment of Jews for several reasons as given below:

Explanation:

One historian uses the term holocaust to describe the treatment of the Jews in Germany during the Second World War. Holocaust was the greatest misfortune for humankind because millions of people were killed based on religion, racism and politics.  After becoming the Chancellor of German, Hitler began giving speeches in public about racial purity. His ideas on racial caused millions of people to die. Most of the victims were the Jews who treated differently than other people.

the answer would be a i think?