Identify the sentence containing the correct usage of commas.

A) We’re scheduled to fly from Miami, Florida, to Sao Paulo, Brazil, on February 17, 2002.
B) We’re scheduled to fly from Miami Florida to Sao Paulo Brazil on February 17 2002.
C) We’re scheduled, to fly from Miami Florida to Sao Paulo Brazil, on February 17 2002.
D) We’re scheduled to fly, from Miami, Florida to Sao Paulo, Brazil, on February 17, 2002.