The ramification of signal words and phrases is to credit significantly the source in a sentence that utilizes a fact or quote. Thus, the correct option for this question is A.
What corollary do single phrases have?
Signal phrases are short phrases that considerably introduce a quote, paraphrase, or summary. They signal to readers that an external source is being utilized especially. It usually names the author of the source, provides some context for the source material and assists readers to distinguish your ideas from those of the source.
According to the context of this question, these single words or phrases alert the reader that something taken from another source (quotation, summary, paraphrase, or fact) is about to be used. Generally, the signal phrase includes the author's name in the statement followed by a page number in parentheses at the end.
Therefore, to credit the source in a sentence that uses a fact or quote is the function of signal words and phrases. Thus, the correct option for this question is A.
To learn more about Phrases, refer to the link:
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