[Solved]: You find a research article outlining speech and…

You find a research article outlining speech and language outcomes for children with severe to profound hearing loss. The article is from 1975.What considerations should you make when interpreting the data A. This is after cochlear implants B. Pediatric hearing aids were well fit and early intervention for hearing was common C. This is before newborn hearing screaming D. You need to check if the authors work for cochlear implant company