which command line could be used?

In order to rename the directory ~/bilder/letzter-urlaub to ~/bilder/sommer-2011, which
command line could be used?

A.
rename ~/bilder/letzter-urlaub ~/bilder/sommer-2011

B.
mv ~/bilder/letzter-urlaub ~/bilder/sommer-2011

C.
move ~/bilder/letzter-urlaub ~/bilder/sommer-2011

D.
cp -m ~/bilder/letzter-urlaub ~/bilder/sommer-2011

E.
copy -m ~/bilde/letzter-urlaub ~/bilder/sommer-2011

Explanation: