B. Charle's because it is showing possession
It's called a metaphor! :)
“inspired us”, the word reverence means “a deep respect for someone/something”, and an admiration like that would usually come from something that inspires or gives one hope
He - noun
built - verb
ryan - indirect object
a - adjective
tree house - direct object
in the backyard - prepositional phrase
After a spell on a seal-hunting schooner bound for Japan, he found the inspiration he was looking for as writer by joining the Gold Rush of 1897. He spent 11 months in the foreboding wilds of Klondike – a region of the Yukon territory in Canada, near the Alaskan border – among an odd cast of prospectors.