That would be in an o<span>ligarchy. </span>
The obligation of citizenship that this poster depicts is "Registering for the Selective Service."
This is evident from the poster which read "Service Selective, You 18? Time to register"
This shows, it is time for the American citizens that are eighteen (18) years and above to be enlisted or register into the selective service.
- Option A is not correct because it does not support troops or armies.
- Option B is not correct because it is not about paying taxes.
- Option D is not correct because it is not about applying for government jobs.
Hence, in this case, the correct answer is option C. "Registering for the Selective Service."
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I think the 2nd answer is correct