What is part of a traditional greeting in Tibet?

Here is the question :

WHAT IS PART OF A TRADITIONAL GREETING IN TIBET?

Here is the option for the question :

• Giving a thumbs-up
• Slapping someone’s back
• Touching elbows
• Sticking out one’s tongue

The Answer:

And, the answer for the the question is :

Explanation:

[STC009890]. Since the ninth century, people in Tibet have been expected to stick out their tongues as a sign of respect for a ruler named Lang Darma who was said to have had a black tongue. People began exhibiting their tongues to one another as a means of demonstrating that they were not the reborn spirit of the despised former monarch. The greeting evolved through time into a sign of respect, a function it still serves to this day.