Answer:
B
Explanation:
The Prompt mentions the history of aviation and the people involved and answer B states that explicitly.
<span>The answer is mobility.
Trench warfare was popular at the end of the 19th and beginning of the 20th century, Trenches, essentially large ditches men dug, and then took up defensive positions in, were very good at giving soldiers a place to hide from incoming automatic weapons fire and mortar strikes.
This however gave birth to "trench warfare", a style of combat relying on melee combat, short range weapons like shotguns, and worst of all, penetrating attacks the trenches couldn't protect from, such as shrapnel heavy grenades, flamethrowers, or even chemical weapon attacks.
Trench warfare was also terrible as the living conditions in the trenches often involved standing water, disease, and malnutrition.</span>
<span>Because the majority opinion sets forth an explanation that details the rationale used to formulate the court's decision, and as such becomes part of the body of case law, it provides a valuable reference to be used to predict the outcome of future cases. It also reveals which points of law were most prevalent and the manner in which they were analyzed so that the written law is better able to be interpreted.</span>