问题：
[单选] A System p administrator needs to run the annualreval.sh script， directing standard error to /var/log/reval.err， and appending standard out to /var/log/reval.log. How can this be accomplished （）
annualreval.sh 2>&1 /var/log/reval.log 2> /var/log/reval.err。annualreval.sh 1>/var/log/reval.log 2>/var/log/reval.err。annualreval.sh 2>>&1 /var/log/reval.log /var/log/reval.err。annualreval.sh 1>>/var/log/reval.log 2>/var/log/reval.err。
