What would be classified as prehistoric art?

a.) an italian painting created in 100 bce
b.) a spanish painting created in 1800 ce
c.) an argentinian sculpture created in 2000 ce
d.) a south african sculpture created in 8000 bce

To create an illustration of perspective, this artist did all of the following except 1) show clear orthogonal lines 2) have an implied vanishing point 3) distort proportion to keep the background and foreground the same size 4) include value changes between the foreground and background i was thinking maybe 1