What is the correct sequence of the rivers- Godavari, Mahanadi, Narmada and Tapi in the descending order of their lengths?
(a) Godavari - Mahanadi - Narrnada - Tapi
(b) Godavari - Narmada - Mahanadi - Tapi
(c) Narmada - Godavart - Tapi - Mahanadi
(d) Narmada- Tapi - Godavari – Mahanadi
