A 5-year-old boy attends clinic with hearing loss. He has Down’s syndrome and suffers with recurrent ear infections. He is sent for pure tone audiometry.

What type of hearing loss does this audiogram show?
- A) Right sided conductive hearing loss
- B) Bilateral sensorineural hearing loss
- C) Right sided sensorineural hearing loss
- D) Bilateral conductive hearing loss
- E) Mixed hearing loss