Here are the matches:
- a - 4 (Yes, she is)
- b - 2 (No, they're in class 2)
- c - (No, they aren't) - No question matches this answer directly. It implies a question like "Are they... (something they are not)?"
- d - 5 (Yes, it is.)
- e - 3 (Yes, they're from London.)
Note: It is assumed that 'London' is a suitable response relating to England as in question 3.