Robert Frost once wrote: "All I would keep for my self, is the freedom of my material - the condition of body and mind now and then to summons aptly from the vast chaos of all I have lived through." We can learn from his words that ______.
A.
His writing material is often fused with chaotic and confusing meanings.
B.
He was intended to modernize his writing so as to follow the trend.
C.
The difficulty that Frost recognized is that of maintaining the will to order in a world of confusion and chaos.
D.
The chaos of life is unavoidable and unpreventable and therefore must be included in his works.