1= a,d,c,b
2=c
3=c
4=Maldives
5=b or c
6=b
7=d tunzania
8=c
9=b
10=a
11=b
12=d
13=b
14=c
15=d Burgess
16=c
17=c
18=khaebar, gomal, khojak and shandoor
19=a
20=a