A. 1 Would be correct. The topic sentence is the sentence that sums up the paragraph, in this case "Giving my cat a bath was a painful experience".
It would be B. The page number, so they know what page to find the source in the book or whatever their giving as a source.
Answer:
What is a search engine and what is its function? Search engines function on the Internet by allowing Internet users to find specific information from the Web based on keyword criteria that is entered by the user. Each search engine has a crawler that projects into the Internet to follow hyperlinks and gather information from Web pages.
