What caused Thomas Jefferson to be grumpy?

A: No coaches were running, so he had to hire his own carriage.

B: He was running late on his trip to Germantown.

C: The long, hot trip to Germantown made him uncomfortable.

it's A. No coaches were running, so he had to hire his own carriage.

Explanation:

i just got it right

a pirate walks into a bar with a steering wheel sticking out of his pants.

bartender: isn't that uncomfortable?

pirate: arrgh! it's drivin' me nuts!

two factors or characteristics of a chapter that might make it difficult to read would be words i don't understand, or if i don't fully understand what's going on in the chapter. strategies i can use to get through the difficult material would be a dictionary, and re-reading previous chapters to get a better grasp of what the author is trying to say.