Sarah: Hey Tom, have you met the new student, Alex?
Tom: Not yet, what's he like?
Sarah: Well, he's quite tall and has an athletic build, with short, dark hair. He looks pretty serious at first glance.
Tom: Oh, really? What about his personality?
Sarah: He seemed a bit quiet during the break, but when I asked him about the math problem, he was incredibly helpful and explained everything clearly. He's also very focused in class.
Yukarıdaki diyaloğa göre, Alex'in fiziksel özellikleri ve kişilik yapısı hakkında en doğru çıkarım aşağıdakilerden hangisidir?
A) Alex is a tall, athletic student with short, dark hair, and he is generally quiet but helpful and focused.
B) Alex is short and thin, has long blonde hair, and is very outgoing and talkative.
C) Alex is tall and serious-looking, but he is lazy and unhelpful in class.
D) Alex has dark hair and an athletic build, but his personality is completely unknown from this dialogue.
E) Alex is quiet and focused, but his physical appearance is not mentioned.