查找出/usr/share/dict/words文件当中所有包含seismic字符串的行,并将这些行仍然按照原始文件中的顺序存放入/root/wordlist中,/root/wordlist文件不能包含空行()。
A.#grepseismic/usr/share/dict/words/root/wordlist
B.#grepseismic/usr/share/dict/words>/root/wordlist
C.#grepseismic/usr/share/dict/wordslist/root/wordlist
D.#grepseismic/usr/share/words/root/wordlist