Which of the Following Is Considered the Primary Reason for the Post-Traumatic

question 52

Multiple Choice

Which of the following is considered the primary reason for the post-traumatic stress disorder suffered by thousands of Vietnam veterans?

• A) Many soldiers were exposed to Agent Orange.
• B) Soldiers had to fight in the midst of jungles, rains, and withering heat.
• C) Soldiers suffered from battle fatigue.
• D) Soldiers saw large numbers of women, children, and elderly people killed.

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Definitions:

Placental Mammal

Mammal in which maternal and embryonic bloodstreams exchange materials by means of a placenta.

Herbivores

Animals that primarily consume plant material such as leaves, stems, and roots, playing key roles in ecosystems by transferring energy from plants to other trophic levels.

Rodents

A diverse group of mammals characterized by their continuously growing incisors, including mice, rats, squirrels, and beavers.

Lobe-Finned Fishes

Fish species characterized by fleshy, lobed, paired fins, which are believed to be the ancestors of amphibians and other land vertebrates.