Which sentence is punctuated correctly?
A) "If you look closely said my son "you can see all the way to the Rockies".
B) "If you look closely", said my son "you can see all the way to the Rockies."
C) "If you look closely" said my son "you can see all the way to the Rockies".
D) "If you look closely," said my son, "you can see all the way to the Rockies."
E) "If you look closely," said, my son, "you can see all the way to the Rockies."