1 – C; 2 – D; 3 – B; 4 – B, D; 5 – B; 6 – D; 7 – B; 8 – C; 9 – A; 10 – A, C; 11 – C; 12 – B; 13 – C; 14 – B, D; 15 – A, D; 16 – B; 17 – A; 18 – A, D; 19 – C; 20 – B; 21 – C; 22 – A; 23 – B; 24 – C; 25 – C; 26 – C; 27 – A,D; 28 – C; 29 – A; 30 - B
