Radish and Bottle-ground
Carrot and Tomato
Radish and Carrot
Potato and Brinjal
The correct option is C Radish and Carrot. The radish and the carrot are the examples of the homologous structures. The homologous structures are the parts of the plants which are similar in the origin and may perform different functions. Carrot and radish both are conical root structures contains different nutrients and have the same function of storage. Thus, the correct answer is option C.