✧・゚: *✧・゚:* Answer *:・゚✧*:・゚✧
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❀✿**C. They reveal how the characters’ moods change.❀✿**
✧・゚: *✧・゚:* Step-by-step explanation *:・゚✧*:・゚✧
༶•┈┈⛧┈♛ ♛┈⛧┈┈•༶
**✿❀ The reason is that at the beginning he was looking he was talking to his parents in a nervous way...then at the end he took a sigh of relief and smiled back to his parents. This shows the changes of mood of the character. ❀✿**