Answer: 'Correct As is'
Throughout the course of Olympic history, there have been changing rules on whether professional athletes should be allowed to compete in the Olympic Games.
Step-by-step explanation:
Throughout the course of olympic history is the dependent sentence therefore the dependent sentence would need to end with a comma. Also placing a comma after 'throughout' will be unnessary.
Answer Choices:
correct as is
Throughout the course, of Olympic history there have been changing rules
Throughout the course of Olympic history there have been changing rules
Throughout, the course of Olympic history there have been changing rules