How many times was Joe Biden re-elected to the Senate before becoming vice president of the US?
6
4
2
4
2
4
2
4
3
2
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4
3
2
5
1
4 times
4
3
2
5
1
4
0
3
2
5
1
3 times
4
Three times
3
2
0
5
1
6
4
3
2
5
1
0
6
4
2 times
3
2
5
1
6
4
4 times
0
3
2
5
1
6
4
3
One
2
Two times
5
1
6
4
3 times
3
One
2
5
1
5 times
6
3
One
6 times
5
1
6
Two
3
One
5
2 times
1
4 times
6
Two
3
One
5
1
6
Three times
Two
One
5
1
3 times
Two times
6
7
Two
One
5
6
7
5 times
Two
One
ONE
5
6 times
6
7
2 times
Two
One
8
5
6
7
ONE
4 times
Two
One
8
5
6
7
ONE
Two
One
8
Two times
Three times
6
7
3 times
Two
One
8
ONE
5 times
6
7
Two
One
8
6 times
6
7
Two
One
8
2 times
6
7
Two
One
8
4 times
11
6
Three
Two
12
Four