Youre a Linux help desk technician and just got a phone call from Chris Bax- ter, a new employee, who is having trouble running shell scripts. He tells you he has replaced the previous employee Aaron Cole, but he cant run any of Aarons scripts. You check Chriss user account and discover hes a member of the division group. After using the ls -l command in the scripts direc- tory, you see the following information: ls -l -rwxr--r-- 1 cole division 0 2009-02-10 04:59 bank -rwxr--r-- 1 cole division 0 2010-01-04 04:59 database -rwxr--r-- 1 cole division 0 2010-09-17 04:59 project -rwxr--r-- 1 cole division 0 2011-07-23 04:59 schoolCase Projects 119 Why cant Chris run the scripts listed in this output? What command should you use to give Chris the permissions needed to run them?