How many volcanoes are there in South Korea?
3
3
2
3
2
4
3
2
1
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
6
4
3
2
1
5
6
4
3
2
1
5
6
7
4
3
0
2
1
5
6
7
4
3
2
1
5
6
7
4
3
2
1
5
6
7
4
3
2
1
5
6
7
4
3
2
1
5
6
7
4
9
1
5
6
7
4
8
9
1
5
6
7
8
9
5
6
7
11
8
9
6
7
11
8
9
6
7
11
10
8
9
6
7
11
10
8
9
13
6
7
11
10
8
9
12
13
6
7
11
10
8
9
12
13
6
7
11
10
8
9
12
13
6
7
11
10
8
9
12
13
6
7
11
10
8
9
12
13
6
7
11
10
66
132
128
62
128
111
63
123
128