The author includes among the sciences all the following EXCEPT ______.

A．whatever values our world has for us are imparted by our minds
B．our feelings about external reality flow from what is objective—out side facts in the environment
C．there seems no logical way to predict our reactions to a given set of conditions
D．our emotions and passions are gifts no way of controlling or summoning them

A．allows the human race to progress technically
B．encompasses both the physical and social sciences
C．defines his essential humanity
D．has increased as our knowledge of the world has grown