It is D, my friend. I hope this helps
(Open a book) is the answer to your question.
Huh?
I don't understand if this is an actual question or just a random thought. Can you let me know which one it is?
B. To show the importance of perseverance. due to learning guitar being a hard task and an extremely complicated one.
Hope this helps!
A rail is the tracks the road is the streets.