What does the term 'Range' refer to in gunnery?

In the context of gunnery, the term 'Range' specifically refers to the distance from one's own ship to the target. This is a crucial aspect of targeting and fire control because determining the accurate range allows gunners to calculate ballistic trajectories, adjust their aim, and ensure that projectiles hit their designated targets effectively.

Understanding the range is essential for various calculations in gunnery, such as how much elevation is needed on the weapon and how wind and other environmental factors might affect the trajectory of the projectile. Proper range assessment directly influences the effectiveness of naval gunfire and is fundamental to successful engagements during naval operations.

Other options, while relevant to aspects of gunnery or ballistics, do not accurately define the term 'Range' within the context of naval gunnery. For example, the angle from the horizontal line pertains more to elevation adjustments than the concept of range itself. Similarly, the height of the gun barrel is related to the equipment's positioning rather than the distance to a target, and the speed of the projectile, although important for understanding the dynamics of fire, does not define range either. Thus, choice B clearly stands as the correct interpretation of 'Range' in gunnery.