The book shows the development of several friendships and relationships - something that Ghost didn't really have at the beginning of the story. How does Ghost change throughout the book to allow true friendships to develop? Explain.​

With the help of his coach.

Explanation:.

Ghost change throughout the book to allow true friendships to develop with the help of his coach. His coach taught him to facing one's fears. Coach reveal the method to the Ghost to overcome tremendous obstacles and fears in his life. Ghost learn to make good relation with his traumatic past, face bullies, own up his mistakes and his fear of failure which bring major changes in his personality.

i think it's a)sparta

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.