Which one of the following provides the correct sequence of occurrence of four towns/cities as one proceeds from west to east? (a) Rajkot, Baroda, Kharagpur, Bilaspur (b) Bikaner, Aligarh, Darbhanga, Nowgong (c) Indore, Rourkela, Agartala, Jamshedpur (d) Nasik, Aurangabad, Berhampur, Nanded