What is the most logical next event?

How to teach a deaf or hard of hearing student
Avoid making assumptions.
Individuals who are deaf or hard of hearing can communicate in several ways. Some will wear amplification devices and communicate through speech, while others may use sign language, an interpreter, or speechreading/lipreading.

Possible answers:
(a). Many individuals choose to communicate in a variety of methods. Ask the student how they want to communicate with you.
(b). These options will drastically affect the effectiveness of your student reading or signing. Encourage your student to write a written document.
(c). Based on you and your students' understanding of each other's strengths and weaknesses, you may decide to always consider situations before beginning your lessons. Consider asking one student during class to speak for others.
(d). Deaf people tend to argue or speak louder as a result of social differences. Use your own experience as a guide to stay on track with your teaching.
(a).