ASystempadministratorneedstoruntheannualreval.shscript，directingstandarderrorto/var/log/reval.err，andappendingstandardoutto/var/log/reval.log.Howcanthisbeaccomplished（）

A. annualreval.sh2＞&1/var/log/reval.log2＞/var/log/reval.err
B. annualreval.sh1＞/var/log/reval.log2＞/var/log/reval.err
C. annualreval.sh2＞＞&1/var/log/reval.log/var/log/reval.err
D. annualreval.sh1＞＞/var/log/reval.log2＞/var/log/reval.err