Sudden, striking, or drastic would all work. In this case, it seems to be implying that the change happened quickly and is unusual.
Answer:
i would say the correct answer would be B
Third person
Explanation:
Answer: 1. tell someone something quicker
2. abbreviations like “lol” or “ttyl”
3. use abbreviations
4. save time and send messages faster.
Explanation: in the answer lol
repetition