How many natural lakes are there in Arizona?
2
3
2
4
3
2
5
4
3
2
5
4
3
2
5
4
3
2
5
4
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
6
5
4
1
3
2
6
7
5
4
1
3
2
6
7
5
4
1
3
2
6
7
5
4
1
3
2
0
6
7
5
4
1
3
2
6
8
7
0
5
4
1
3
2
6
8
7
5
4
0
1
3
2
6
8
7
5
4
1
3
2
0
9
6
8
7
5
4
1
3
2
9
6
8
7
0
5
4
1
3
2
9
6
8
7
5
4
0
1
10
9
6
8
7
5
1
10
0
9
6
8
7
1
10
9
6
8
11
7
0
1
10
9
6
8
11
7
12
0
1
10
9
6
8
11
7
12
1
10
0
9
6
8
11
7
12
128
10
9
6
8
11
7
13
12
10
128
9
6
8
11
7
13
12
10
66
11
128
62