Both C and D are the answers. But I will go with D
Answer: the statement is already correct
THE ANSWER IS B atherosclerosis
YOUR WELCOME
Explanation:
I think that every answer from your question is correct because the player who will do the serve can stand anywhere to serve the ball but the most important thing is that he should stand behind the end line. Your answers here are referring to that every service is done from the back and that is why I think those are all correct answers.
I hope that this information will help you to recognize the correct answer.
Cancer would definitely need to be focussed on, air pollution is a known cause of cancer
