The correct answer would be 61%. Hope this helps :) !
The Manual of Mental Disorders (DSM-IV-TR). This manual, which at the moment is at its fifth edition (DSM-V-TR), is the standard book by which psychiatric and psychological practicioners diagnose different mental conditions. It is also used as a references for many other practicioners which work in related fields.
D. No birth control is 100% effective.
The diastolic blood pressure, which is the pressure of blood in the heart and arteries when the heart is at rest and not actively pumping.