Shiite pilgrims march to Imam Mousa al-Kazim shrine

The video features Sierra Schiffner introducing herself and a discussion with Mr. Lemire about learning.

What can be inferred about the relationship between the speakers?

• They are friends

• They are colleagues

• They are strangers

• They are family

What is the significance of the phrase 'Hey' in the context?

• Greeting

• Questioning

• Surprise

• Acknowledgment