Answer:
C. press the Backspace key four times
Explanation:
When you are entering text, what is the most efficient way to remove the previous four characters to correct a word that you entered incorrectly is to Press the BACKSPACE key four times
It is often better to select the text you want to remove, then press the Delete key.
Conclusively, to quickly move an insertion point up to the start of the previous paragraph, just Press Ctrl+Up Arrow (Windows).
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