-Nice to meet you Gina.---.A. I’m OK.B. HelloC. Good morningD. Nice to meet you too.

问题补充：

---Nice to meet you,Gina.

---.

A. I’m OK.

B. Hello

C. Good morning

D. Nice to meet you,too.

答案：

A. I’m OK.

B. Hello

C. Good morning

(答案→)D. Nice to meet you,too.

解析：在英语中，回答Nice to meet you“遇见你很高兴”时，也应该用Nice to meet you回答。所以本题选D。