Answer: B
Explanation:The dash is used more effectively and in the first and last one they don't make sense. In A), it would have made sense if it didn't include the info about the house in town.
Exaggeration - The girl took 3 years in the mall just for an example. The sentence is exaggerating how long she took in the mall.
B. recognize what is not important that will help you narrow it down to understand
I had read Judy Blume books before but I would probably go with the first one I hoped I helped