If f = 300 lb in (figure 1), what is the tension developed in cables ab, ac, and ad?
A. T_ab = 150 lb, T_ac = 100 lb, T_ad = 50 lb
B. T_ab = 100 lb, T_ac = 150 lb, T_ad = 50 lb
C. T_ab = 50 lb, T_ac = 150 lb, T_ad = 100 lb
D. T_ab = 50 lb, T_ac = 100 lb, T_ad = 150 lb