Answer:
D. The systems draw on both the arts and natural science.
Explanation:
According to the passage, systems of philosophy retain a certain relative validity because they draw on both the arts and natural science as they are not solely dependent on either the facts and theories of natural science or the classical approach to art but use both aspects well.
So its basically [I think] saying if you were to treat a dog with pity and show no shelter of compassion then you will also treat humans the same way.
I am assuming that this question is asking you to correct this sentence. Here is the revised sentence: "You forgot that you took my blanket too."
Often at the end of a hot,humid day appears the thunderclouds. <span />