The cat which, was white and fluffy,
The answers are A and D aka
A: Something has come into our community, which is strong enough to save our community; but which has not yet got a name.
D: But it is not true; and we must not concede it to them for a moment.
Hope this helped people!
Answer:
They probably won't exist anymore. There would be another form of technology that replaces phones.
Or you could say in 20 years, phones will probably be able to transform into other stuff like computers etc.
Explanation: