WHAT IS THE MAIN IDEA OF THE TEXT

22. What is the main idea of the text? A. ASL helps hearing-impaired people talk, but it is difficult to learn. B. There are two kinds of sign language. C. ASL is a beautiful language that helps hearing-impaired people talk to others. D. People in different countries can use American Sign Language to communicate with each other V. Complete the sentences with the correct tenses or forms of the verbs given in the bracket. .(1 mark)