"wealthy landowners" were members of the aristocracy in Byzantine society since this aristocracy was composed a small elite. The shopkeepers and small-scale merchants constituted the poor majority.
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Most military people I have known believe the US Air Force is the safest branch to be in from a combat perspective. In the Army and Marines, the enlisted men do the vast majority of fighting, and, therefore, getting killed.
The answer for your question is the 3rd answer
Is their options to choose from ?