The force on the tripod leg

Question

Weight of 120 kN is being supported by a tripod whose each leg is of the length of 13 m .

If the vertical height of the point of attachment of the load is 12 m, the force on the tripod leg would be

 (a) 37.47 kN  (b) 40 kN  (c) 43.3 kN   (d) 46.6 kN