35 A => on the flip side
36 A => in
37 C => have been derived
38 D => tremediously
39 B => becomes
40 D => of which
41 C => minority languages
42 C => lie under
43 B => happens
44 B => percent
45 C => have been born
46 B=> of whom
47 C => as well as
48 A bỏ đi
49 C => ethnicity
50 C => sacrificing