Mr. Parkinson : Suda, ................ Sopha.
She's my secretary.
Sopha : How do you do, Suda?
Suda : ………………………….., Sopa?
a. I don't think so/How are you
b. It's nice to meet/How do you do
c. I think I know you well./How are you
d. I'd like to introduce you to
meet/How do you do