A:2011
B:2012
C:2013
D:2014
— Would you mind my singing here?
— . Look at the sign. It says "Be quiet".
如图,在△ABC中,AB=10,AC=8,BC=6,经过点C且与边AB相切的动圆与CA,CB分别相交于点P,Q,则线段PQ长度的最小值是
—__________.