Which is the correct combination of the given two sentences?
The captain was confident of success. The team members were not so sure.
1
The captain was confident of success if the team members were not so sure.
2
The captain was confident of success however, the team members not so sure.
3
If captain was confident of success, the team members were not so sure.
4
The captain was confident of success however, the team members were not so sure.