He was frustrated for obvious reasons. But was described as 'perplexed and still' because he expected a answer from the inmates that were inside the house, but instead of answering his repetitive calls, they chose to give no response leaving the traveler to experience his 'stillness'.
What are you asking i dont undestand
♥ Your answer is "i'm"
♥ The object in this sentence is "you"
♥Hope this helps!♥
The answer is c,i believe