[单选题]
Two forces are acting (l 6rrqx5ugzg0sn-9zon an object as shown mf tz8p1ng 6--i) lgdwin Fig. below. What is the direction of th8w) ggnl-pf6mdtiz- 1e resultant force?
A. $12^{\circ}$ above -x
B. $78^{\circ}$ above -x
C. $12^{\circ}$ above +x
D. $78^{\circ}$ above +x
