Which of the following radish variety is tropical type?

Pusa Chetki is a radish variety among the given options that are of tropical type.
This variety has wider adaptability and can tolerate high temperatures. It is suitable for growing from mid-march to mid-August in northern and central parts of India. In southern and western parts of India. It can be grown throughout the year.
Roots are medium long, stumpy, pure white, wildly pungent and mature in 40 - 45 days. It is grown as a summer and monsoon crop from April to September.