Answer:
I think it's B
Explanation:
In the central idea it doesn't say anything about the first long lasting light bulb or it's affordability.
I hope this helps! :)
Either 2 or 4. I’m leaning closer to 4 though. My answer would be 4.
The Great Vowel Shift was primarily a change in phonetics.
Phonetics is a linguistic field which has to do with sounds in a language.
