The correct answer is B) B. A galley grease fire would be classified as a Class B fire. Class B fires involve flammable liquids and gases, such as grease, oil, gasoline, diesel fuel, and propane. Galley fires often involve these types of flammable materials, making them Class B fires. The other answer choices are incorrect because: A) Class A fires involve ordinary combustible materials like wood, paper, and cloth. C) Class C fires involve energized electrical equipment. D) Class D fires involve combustible metals, which are not typically found in a galley setting.