[单选题]
Two forces are acting on an object as show g k+hozjy: k.+q).pkjn in Fig. below. W0*5 :ss iclouz ff:.97lit.2 p ufgrcehat is the direction of the resultant foff..0 7p c5*gol:ct9eissru u2:il fz rce?
A. $12^{\circ}$ above -x
B. $78^{\circ}$ above -x
C. $12^{\circ}$ above +x
D. $78^{\circ}$ above +x