Which molecule contains a bond angle of approximately 120°?

A.     \({\text{C}}{{\text{H}}_{\text{4}}}\)

B.     \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{2}}}\)

C.     \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{4}}}\)

D.     \({{\text{C}}_{\text{2}}}{{\text{H}}_{\text{6}}}\)

C