What are the expected test results for severe presbycusis? C…

What are the expected test results for severe presbycusis? Choose the most likely answers. Audiometry Type: [type] Shape: [shape] Symmetry: [symmetry]   Tympanometry Right Type: [Rtymp] Left Type: [Ltymp]   OAEs Right low frequency (500-1000 Hz): [RlowOAEs] Right high frequency (4000-8000 Hz): [RhighOAEs] Left low frequency (500-1000 Hz): [LlowOAEs] Left high frequency (4000-8000 Hz): [LhighOAEs]   ARTs Right ipsi 500 Hz: [Rlowipsi] Right contra 500 Hz: [Rlowcontra] Right ipsi 4000 Hz: [Rhighipsi] Right contra 4000 Hz: [Rhighcontra] Left ipsi 500 Hz: [Llowipsi] Left contra 500 Hz: [Llowcontra] Left ipsi 4000 Hz: [Lhighipsi] Left contra 4000 Hz: [Lhighcontra]