Global organizations have useful listening tips,such as:

A) Avoid humor because it doesn't translate well.
B) Avoid making personal comments and be non-committal about others' ideas.
C) Lear to tolerate ambiguity and listen to differing viewpoints.
D) ​Concentrate more on persuasion than on gathering and sharing information.

Learning to tolerate ambiguity and listening to differing viewpoints is important in a global organization as there may be cultural and language differences that can cause misunderstandings. It is important to respect and understand diverse perspectives.

Answer: A and B
Humor may not translate well across cultures and can cause unintended offense or confusion. Making personal comments can also be culturally inappropriate and it is best to remain professional and neutral when giving feedback on others' ideas.