Select the correct answer from the drop-down menu. Complete the following sentences.

One theory claims that Jews have been traced to the Khazar region in 1()The second theory claims that 2() originated from some 300 people in Europe, and form 80 percent of the European Jewish population.

1.New England region, Northern Himalayas, Northern Caucuses
2.Ashkenazi Jews, Bene Israel Jews, Malabar Jews