Final answer:
The text in Navy correspondence begins two spaces after the "From Line", so the correct answer is B) 2 spaces, following the Navy's correspondence formatting guidelines.
Step-by-step explanation:
In Navy correspondence, the text begins two spaces after the "From Line." Therefore, the correct answer to the question, "How many spaces after the "From Line" does text begin on Navy correspondence?" is B) 2 spaces. This standard is part of the Navy's official correspondence formatting guidelines, which are designed to ensure clarity and uniformity in written communication within the Navy.