Which sentence uses capitalization correctly?

last year’s festival in carlos garcia park was an enormous success.
that musician plays the violin and joined the symphony just last year.
you should visit the grand canyon next time you are in the southwest.
this year ray wallace will run against governor anna lee in the election.

Which literary device does orwell most use to support his purpose in writing in this passage? characters, to show that what happens on the farm is fiction allegory, to show similarities between the farm and the soviet union point of view, to show how the characters think about the murders setting, to show that events in the soviet union may have been caused by the economy