Answer:
~ Prehistoric times
Explanation:
~ The time before people developed writing was called the prehistoric times. In general, prehistory is divided into 3 ages and hence the name was given ” A 3 Age System”. The 3 ages are Stone Age, Bronze Age, and Iron Age. These 3 ages give pieces of evidence of human activity in ancient times.
Ancient Greeks would go to an oracle to find out different prophecies. Oracles were said to be able to see the future and were granted prophecies from the gods themselves. Greeks would go to the oracle to try and find out their future or answers to why things were going poorly.
The correct answer is option D: School uniforms should be required because they eliminate socio-economic distinctions between students of varying backgrounds.
The grammar and overall syntax of the previous three statements is somewhat convoluted.
Option A leaves open the day that uniforms should be required until socio-economic distinctions are eliminated. An uncertain day that may never come.
Option B makes it sound like the obligation of wearing uniforms comes as a result of 'socio-economic distinctions being minimized.
Option C is phrased awkwardly although its sentences are correct.