Briefly describe the obstacles a soldier might encounter crossing No Man's Land and how these
obstacles would affect these soldiers.

It was open to fire from the opposing trenches soldiers were forced to cross no man's land when advancing and this could be because they were retreating, but after an attack the stretcher bearers had to enter it to bring in the wounded.

Explanation:

No Man's Land contained a considerable amount of barbed wire and mines. In the areas most likely to be attacked, there were ten belts of barbed wire just before the front-line trenches. You were open to the other side and a walking target waiting to get shot at

i think the answer is c, rivers.

explanation:

sometimes, borders fall along natural boundaries like rivers or mountain ranges. for example, the boundary between france and spain follows the crest of the pyrenees mountains. for part of its length, the boundary between the united states and mexico follows a river called the rio grande. the borders of four countries divide africa’s lake chad: niger, chad, cameroon, and nigeria.

the correct answer is:

b) a rich merchant.