The correct option is C Sugarbeet
Wheat, barley, rye are examples of annual plants i.e. they complete their life cycle within one year.
Biennial plants are defined as flowering plants that have a lifespan of 2 years. These are monocarpic i.e. they normally produce flowers and die in the second season. Carrot, cabbage, and sugarbeet are some of the common examples of biennial plants.