What Will the Following URL Produce in an Unpatched IIS

What will the following URL produce in an unpatched IIS Web Server? Http : //www.thetargetsite.com /scripts/..% co%af../..%co%af../ windows / system32/c md.exe?/ c+dir+c:\

A) Directory listing of C: drive on the web server
B) Insert a Trojan horse into the C: drive of the web server
C) Execute a buffer flow in the C: drive of the web server
D) Directory listing of the C : \windows\system32 folder on the web server