In the late 1930's, the number of Jewish refugees rose after Germany annexed
Austria.
France.
Poland.
Russia.

A. Austria was annexed

Explanation:

I just took the quiz on edge, I put Poland and got it incorrect. I checked the transcript and Austria was the correct answer

ok so i only know that

pirlalta-2

kino-4

serra-7

menedez-1

coronado-5

but just a heads up if you need on things like this you can make an account for quiz-let and it will give you the answers ur looking for.

offline recommendation systems option b

because recommendation systems produce a list of two ways

1. through collaborative filtering

or

2. through content-based filtering