What is an example of a tactical consideration related to terrain in weapon deployment?

Mountainous terrain significantly influences the effectiveness of heavy vehicles in weapon deployment. In such environments, the steep slopes, narrow passes, and uneven surfaces can hinder the maneuverability and operational capabilities of large armored vehicles. For example, heavy vehicles may struggle to navigate rugged paths, making them vulnerable and limiting their ability to engage effectively in combat scenarios. This limitation requires military planners to consider lighter, more mobile units that can operate efficiently in these conditions, ensuring that the deployment of forces is suited to the specific challenges presented by the terrain.

The other options illustrate different perspectives but do not correctly address how terrain can specifically affect tactical planning related to weapon deployment. For instance, while urban areas may favor direct fire weapons, they also pose unique challenges of their own, such as close-quarter combat and ambush potential. Flat terrain, although seemingly advantageous for visibility, does not lend itself to the consideration of weapon characteristics in the same way that mountainous terrain does. Coastal areas might enhance the effectiveness of certain weapon types, but this does not universally apply to all weapons or account for the complexities of coastal operations.