How many 4's are there in the following series which is immediately followed by 5 but not immediately preceded by 3 ?
5 4 4 3 3 4 5 4 5 5 3 4 4 3 4 5 4 3 3 5 4 5 4 3 5 4 4 3 5 4
1) 0
2) 1
3) 2
4) 3
5) More than three

Explanation

3, 2