Mr. Ahmed is a 65- year old man who is suffering from DiabeticRetinopathy. He is also suffering from sensorineural hearing loss.He finds it difficult to distinguish between high pitch sounds suchas the letters (s) and (th). He decides to meet a physician for acheck-up. Answer the following questions in relation to hiscondition. Provide (two in-text citations) for any of your answersand (two references below your answers). a. DescribeDiabetic Retinopathy in one or two sentences. (1 mark) b. List twosymptoms of Diabetic Retinopathy. (1 mark) c. Which ear disorder doyou think most likely Mr. Ahmed has? Name it and give two othersymptoms of this disorder. d. List three causes thathappen in the ear leading to the disorder mentioned in(question