Answer:
Railroads
Explanation:
Immigrants from China worked mostly as agriculture laborers on railroad construction.
Three reform issues Dorr took up were:
-A new Constitution for Rhode Island, which hadn't been changed since it was written in the 1600s
-Universal suffrage for white male voters, as opposed to only landowners
- a change in how representatives were elected, because at the time rural interests had a disproportionate say due to their high land area.
The answer to your question here is going to be C. The excerpt is from a primary resource and discusses factual details about the finding of the ancient skeleton Lucy.
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