There is a metaphor in B) She offered him a hundred-watt smile.
A metaphor is used to compare two unlikely things without using the words, like or as. Here, the woman's bright smile is being compared to a light bulb!
Answer:
he seems to sigh then pretty much walk away
Explanation:
thats his reaction
depending on the project, your own photos shows authenticity while using someone elses is a little disingenuous.
B