Which image best conveys a spooky mood?

"The place had long been given up to dust and cobwebs,..."

"I was glad enough when I reached my room and locked out the mold and darkness."

"...in a huge old building whose upper stories had been wholly unoccupied for years..."

"And as my reverie softened down to a sadder and sadder pathos,..."

What makes this part of the anecdote about elisa effective? when [elisa] finally walks home, after seven hours of standing at a cash register, her feet hurt. she's wiped out. it makes the reader trust the author as an authority on teenage issues. it uses emotional language to the reader experience elisa's daily challenges. it presents facts to support the long hours elisa is required to work.