Because people have kids and siblings and sometimes we might leave things around that are very harmful to them and kids are curious so they might put something in their mouth and what can you do but call the people who can help
Yes you can, it wouldn't be easy but you could, talking would be pointless, saliva would have to be accommodated with some type of liquid but, Yes there have been several cases where people are born without tongues and live!
Body Language and words is the answer
The answer is D. Environmental
