D. Dad
In this sentence, dad is being used as a name or proper noun. It needs to be capitalized.
Explanation:
those poor Esgaroth people. Assuming Erebor is mainly composed of Volcanic igneous rock, I'm guessing that Smaug's fire is cooler than 1200 degC, since he didn't melt the tunnel the Dwarves were hiding in. Most minerals that comprise igneous rock begin to become molten before temperatures reach ~1200 degC.
C or A! Probably c though!
he fears exposing her to the her as a liar due to his feelings for her, as well as tarnishing his own name.