(A)
(B)
(C)
(D)
0
1
2
3
10
13
14
16
209932
209942
209937
209947
31
32
33
34
4/3
-4/3
-2/3
2/3
44
42
9
6
5
580
579
290
289
7
20
68
11
12
15
47
48
49
50
3 < a < 4
a > 5
4 < a < 5
2 < a < 3
4
8
95
63
99
89
24
36
84
-0.5
-1
1/3
-16
-24
-12
-20
25
150
250
100
0 < x < 3
23 < x < 30
x > 30
3 < x < 23
55
55/2
35/8
None of these
(5,7)
(7,10)
(6,8)
(None of these)
a
b
c
d
26
22
21
0.99
0.9
0.1