Into how many independent kingdoms did China divide after the fall of the Han Dynasty in AD 220?
3
5
5
5
3
2
5
3
2
5
3
2
5
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
5
4
1
3
2
5
4
1
3
2
5
4
6
1
3
2
7
5
4
6
1
3
2
7
5
4
6
1
3
2
7
5
4
6
1
3
2
7
5
4
6
1
3
2
7
5
4
6
1
3
2
7
5
4
6
1
3
2
7
4
6
1
3
2
7
4
10
6
1
3
2
7
4
10
6
0
1
8
7
4
Five
10
6
1
8
7
0
4
Five
12
10
6
1
8
7
4
11
Five
12
0
9
10
6
1
8
7
11
Five
12
ONE
9
10
6
0
1
8
7
11
Five
12
9
10
6
8
ONE
7
13
0
11
Five
12
9
10
6
8
7
13
11
ONE
Five
12
0
9
10
6
8
7
Five
ONE
Five
127
ONE
Five
127
Seven
ONE
Three
Seven
127
Three
Seven
Three