How many members form the original BSC in the Baby-Sitters Club books by Ann M. Martin?
4
3
4
2
3
4
2
3
4
2
3
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
4
1
2
3
5
6
4
1
2
3
5
6
4
1
7
2
3
5
6
4
1
7
2
3
5
6
4
1
7
0
2
3
5
6
4
1
7
2
3
5
6
4
0
1
7
2
3
5
6
4
1
0
7
2
5
6
8
1
7
0
5
6
8
1
7
5
6
0
8
1
7
5
6
8
1
7
6
8
9
1
7
6
8
9
1
7
6
8
9
1
7
6
8
9
1
7
6
8
9
1
7
6
8
9
7
10
11
6
8
9
7
10
11
6
8
9
7
10
11
6
13
8
9
12
7
10
11
13
8
9
12
7
10
11
13
8
9
12
10
11
13
8
9
12
10
102
102
ONE
102
ONE
102