Answer:
He's right, it's five.
Explanation: I just wanted to add this to back him up.
1. Therefore
2. All in All
3. However
4. In spite of
5. For example
6. Nevertheless
7. Simply because
8. In addition
9. For instance
10. For this reason
11. Further
12. Given These points
13. Along with
14. Indeed
15. That is
Bonus: Morever
I think it’s A because they both express them selfs
I believe the right answer is 1