Calculate the forces in the members CG and CF for the truss shown.

A

$$F_{CG} = \sqrt 5 kN, F_{CF} = 1 kN$$

B

$$F_{CG} = \sqrt 3 kN, F_{CF} = 2 kN$$

C

$$F_{CG} = 2 kN, F_{CF} = \sqrt 1 kN$$

D

$$F_{CG} = \sqrt 5 kN, F_{CF} = 2 kN$$