Well to have a description I would well need the description first so if he was strong bulit had alot of musle square jaw would problly mean he was a strong person who didn't take orders from anyone <span />
Sheila's audacity showed how willing she was to take risks
The tone would be determined by the kind of people the author is writing for. A story for children is going to have a different tone than a graduate thesis even if they are on the same topic.
Hope that helps.
I believe that the answer would be The 3rd one. I Think. Hope this helps.