... TEST 1 D 11 A 21 B 31 A 41 A A 12 B 22 D 32 C 42 B A 13 C 23 B 33 D 43 A D 14 A 24 C 34 A 44 B C 15 D 25 C 35 C 45 A D 16 B 26 D 36 C 46 D D 17 C 27 B 37 C 47 C C 18 .D 28 B 38 B 48 D A 19 B 29 ... 47 D A 18 B 28 A 38 A 48 C D 19 A 29 B 39 C 49 B 10 A 20 D 30 B 40 B 50 A UNIT PRACTICE TEST 1 C 11 . D 21 D 31 C 41 C B 12 A 22 C 32 C 42 B B 13 B 23 C 33 A 43 C C 14 C 24 C 34 B 44 B A 15 D 25 ... 39 A 49 B 10 B 20 A 30 C 40 C 50 C PRACTICE TEST A 11 A 21 C 31 A 41 A B 12 B 22 A 32 B 42 B B 13 D 23 A 33 B 43 C D 14 B 24 A 34 B 44 C A 15 A 25 A 35 D 45 A C 16 D 26 A 36 B 46 B A 17 C 27 C...