He could sing, dance, and play the guitar more skillfully than any member of the group.
Which is another way to write this sentence?
O1. Any member of the group could sing, dance, and play the guitar more skillfully than he could.
O2. He could sing more skillfully than any member of the group, could dance and play the guitar.
3. More skillfully than he could sing and dance, any member of the group could play the guitar.
4. More skillfully than any member of the group, he could sing, dance, and play the guitar.