Question

the definition for any symbol on a chart can be found in ______. local notice to mariners chart key chart number one the nautical almanac

Explanation:

A chart key (or legend) is specifically designed to define the symbols used on a chart, explaining what each symbol represents. "Local Notice to Mariners" provides updates to nautical charts, "Chart Number One" is a general chart guide, and "The Nautical Almanac" contains astronomical data for navigation, none of which are for defining chart symbols.

Answer:

B. Chart Key