The answer is B. ( They do not have depth )
Explanation: being back in time all the cave men had was ink so there would be no way they could have depth.
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The Amaravati school of thought for representing Buddha often focused on scenes from Buddha’s life. Correct answer: C
This school of thought and art evolved and flourished in Amaravati for nearly six centuries, commencing from 200-100 BCE. The name come from the Amarāvatī Stupa, which is a ruined Buddhist monument.
The paintings of Salvador Dali are examples of Surrealism.