Answer is A. There is no error
The comma is necessary since there is a pause in the sentence. When naturally speaking, it makes the most sense. Also, “before they went to town” is a prepositional phrase and deserves a comma right after it.
Answer: The topic sentence is number 1 and the sentence that does not develop the main idea is number 9.
Explanation: The topic sentence of a paragraph is the sentence that expresses the main idea of that paragraph. In the given passage from "Lou Gehrig, An American Hero" by Paul Gallico, the topic sentences is "Lou Gehrig had unusual courage despite serious physical handicaps." The sentences that develop the main idea are those that complement the topic sentence, the one sentence that doesn't apport anything about the main idea is "It rained about three times a week."
An individual or a group of individuals can actually maintain a certain quality of language and usage for a special amount of time as long as they continuously use a particular level of vocabulary, grammar and pronunciation. Language changes over time, in general and within individuals through life. If somebody's job or education requires, for example, the usage of complex language features, then it is likely that the person will perpetuate such characteristics.
It sounds to me like they are talking about the setting
I Think that industrial organic has to do with factories and organic means relating to
