WHAT IS THE MAIN IDEA OF THIS PASSAGE

34. - DE KIEM TRA TIENG ANH 10
Tiếng Anh DE KIEM TRA TIENG ANH 10

34. What is the main idea of this passage?

A). The differences between FSL and BSL. B). Sign languages for deaf people.

C). How ASL was introduced to America. D). The way deaf people communicate.