Which line of dialogue would be appropriate for a formal character, such as a prosperous businessperson?

“I am very glad to meet you again, Ms. Li.”
“Hi, Ms. Li. It’s great to see you again.”
“It is my great pleasure to see you again, Ms. Li.”

Question

Which line of dialogue would be appropriate for a formal character, such as a prosperous businessperson? 
  
 “I am very glad to meet you again, Ms. Li.” 
 “Hi, Ms. Li. It’s great to see you again.” 
 “It is my great pleasure to see you again, Ms. Li.”

anonymous · Answer

choice 3 is what i would go for or maybe choice 1

anonymous · Answer

definitely not choice three, it is far too intimate to be considered business appropriate. choice 2 would be what i would choose. the word glad is also quite personal so that corsses out choice 1