Choose the sentence that is closest in meaning to the original sentence

Choose the sentence that is closest in meaning to the original sentence
1. "I'll call you as soon as I arrive.", Lan told me.
A. Lan told me she would call me as soon as I arrive.
B. Lan told me she would call me as soon as she arrived.
C. Lan told me she would call you as soon as she arrived.
D. Lan told me she will call me as soon as se arrives.
2. She didn't accept his invitation to the prom.
A. She dressed up his invitation to the prom.
B. She cheered up his invitation to the prom.
C. She turned down his invitation to the prom.
D. She turned off his invitation to the prom.
3. Nam plays basketball more excellently than Tung.
A. Tung plays basketball the most excellently.
B. Tung doesn't play basketball as excellently as Nam.
C. Tung is a more excellent basketball player than Nam.
D. Tung plays basketball not as excellently as Nam.
4. The girl asked her brother: "Can you play the guitar?"
A. The girl asked her brother could he play the guitar.
B. The girl asked her brother whether he played the guitar.
C. The girl asked her brother if he could play the guitar.
D. The girl asked her brother he could play the guitar or not.