Because you are telling someone something that is true or that happened
I think that one word is missing in option B and that it should be:
B- you're unlikely to get control of your life when you blame others for your mistakes.
if I am correct in this, then this is also the correct answer: responsibility gives you control over your life but it also means that you don't blame others for your mistakes, but accept the blame.
Answer: The <u>apostrophe</u> at the beginning and the <u>comma</u> at the end.