How many countries are located in Australia?
3
5
3
5
4
3
5
4
3
5
4
3
5
4
3
2
5
4
3
2
6
5
4
3
2
6
1
5
4
3
2
6
1
7
5
4
3
2
6
1
7
5
4
3
2
6
1
7
5
4
3
2
6
1
7
5
4
3
2
6
1
7
5
4
3
2
6
1
7
5
4
3
9
2
6
8
1
7
5
4
3
9
2
6
8
1
11
7
5
4
3
10
9
2
6
8
1
11
7
5
4
3
10
9
2
6
8
1
11
7
5
4
3
10
9
12
2
6
8
1
11
7
5
4
3
10
9
12
2
6
8
1
11
7
5
4
3
10
9
12
2
6
8
1
11
7
4
13
10
9
12
2
6
8
1
11
7
13
10
9
12
2
6
8
1
11
7
13
10
9
12
2
6
8
1
11
7
13
10
9
12
14
2
6
8
1
11
7
13
10
9
12
14
6
8
1
11
7
7 countries
3 countries
4 countries