Well, despite the fact that you haven't provided me with sentence 8 for review, I can -- fortunately for you -- say that option B MUST be the correct answer ... based solely on pure logic and a strong command of English.
Answer:
B
Explanation:
it is the backround for the storys action!
B. he explained how learning different verbs helped him, which is a specific example.
Explanation:
Graham Bell, also known as Alexander Graham Bell, invented telephone.
This was a major invention.WHY?
As there was a need for better transport facilities and communication in England, which occurred in Industrial Revolution.
Political & social stability in England created conditions that were conducive to creativity.One of them is Graham bell's telephone.