Cerebrospinal Fluid Is Secreted by the _____ in the Ventricles,and

Cerebrospinal fluid is secreted by the _____ in the ventricles,and passes back into the blood through the _____.

A) cerebral aqueduct,central canal
B) choroid plexus,central canal
C) arachnoid granulations,choroid plexus
D) choroid plexus,arachnoid granulations
E) central canal,choroid plexus