Answer:
A or C. Most likely C
Explanation:
It would make the most sense.
If the authors last name was in the text then you should still cite them. You should always cite them even if they were already mentioned.
Answer:
The way we look at things help us grow because we understand how we managed it in the beginning. Being able to manage it and control everything is a type of growth, but through that growth, there will be a lot of failures, but without those failures, you won't be able to notice the mistakes you've been making. So don't be scared of making mistakes, take them in as a good thing since you will learn from them and not repeat them.