单选题：下面哪条命令可以把f1.txt复制到f2.txt?

下面哪条命令可以把f1.txt复制到f2.txt?@[C](1)
A. cp f1.txt | f2.txt
B. cat f1.txt | f2.txt
C. cat f1.txt > f2.txt
D. cp f2.txt | f1.txt




A.cp f1.txt | f2.txt
B.cat f1.txt | f2.txt
C.cat f1.txt > f2.txt
D.cp f2.txt | f1.txt


答案：C