Question : The following are true about cerebrospinal fluid: * a) It is found in the space between the pia mater and the arachnoid * b) The normal amount in human being is about 500 ml * c) With the body lying in lateral horizontal position, the normal intracranial pressure is about 100 ml of water * d) Only, the lateral ventricle contains choroidal plexus, which secrete cerebrospinal fluid * e) Cerebrospinal fluid contains the same concentration of glucose as the blood