How many countries are contained solely in the Caucasus region?
3
5
5
5
5
5
5
3
5
3
5
3
2
4
5
3
2
4
5
3
2
1
4
5
3
7
2
1
4
5
3
6
7
2
1
4
5
3
6
7
2
1
4
5
3
6
7
2
9
1
4
5
3
6
7
2
9
1
4
5
3
6
7
2
9
1
4
5
3
6
7
2
9
1
4
5
3
6
7
8
2
9
1
4
5
3
6
7
8
2
9
1
4
5
3
6
7
8
10
2
9
1
4
3
6
7
8
10
2
9
1
4
3
6
7
8
10
2
9
1
4
3
6
7
8
10
2
11
9
1
4
3
6
7
8
10
2
11
9
13
1
4
3
6
7
8
10
2
11
9
13
1
14
4
6
7
8
10
2
11
9
13
1
14
4
6
7
8
10
2
11
9
13
1
14
4
6
7
8
10
11
9
13
1
14
6
7
8
10
11
9
13
1
14
6
7
8
10
11
9
13