The correct answer is a. tyler decided to give away toys, hoping it would give him more space.
"hoping it would give him more space." is an adverb clause for his reasoning behind it and is a clause that fulfills the purpose that you described. D doesn't' have a clause because it is a phrase, c is a phrase also, while b is a clause that is an adjectival clause.
1.loc
2.sign
3.nat
4.cogn
5.ped
I'm not sure about the bonus questions
Homeowners who feel (powerless) might show (boldness in attempt to intimidate) at an approaching wildfire because the house belongs to them, and they want to do whatever it takes to stop the fire from destroying it.