Which of the following facial expression is recognized universally?

Which of the following facial expression is recognized universally?

مندرجہ ذیل میں سے کون سا چہرے کے تاثرات کو عالمی سطح پر تسلیم کیا جاتا ہے؟
Explanation

Everyone wants to talk to people who have a positive attitude, good behavior, and a smile on their face.

People attract to such personalities. It helps to gain respect and acceptance in society, the workplace, school, or any organization.