Well a revolution is dramatic and a sudden change is very dramatic because everyone is used to one thing then suddenly life changes
The answer that will fill in the blank is unconditional positive regard, this is the concept that will complete the sentence and in the same time it was Carl Rogers who is responsible of developing it. The unconditional positive regard focuses on having to feel other people's support and their acceptance. In whatever means or circumstances that the other people are in.
Your answer would be true i hope i helped :)
Answer:
A language that has gone extinct over time.