A. too
B. to
C. /

A. too
B. to
C. for

A. That's OK        
B. Nice to meet you, too      
C. Thank you

A. How do you do?
B. Thank you.
C. Nice to meet you, too.

A. Good morning  
B. Hello  
C. Good afternoon  
D. Nice to meet you, too.

A. Nice to meet you, too.
B. Hello.
C. Thanks.

A. Thank you.
B. OK.
C. Nice to meet you, too.

A. Nice to meet you, too.     
B. Good morning.     
C. How are you ?

A. Good afternoon.
B. Nice to meet you, too.
C. Very good.

A. Me too.
B. Very well, thank you.
C. Nice to meet you, too.