I have 3 DropDownlists. I need the code in mvc

Question

I have 3 DropDownlists. one is for country and second one is for state and third one is for city. country,state,city are the 3 tables in database. if i select country dropdownlist second dropdownlist with state values , if i select state dropdonwlist have to fill the city dropdownlist.. Give me with code in asp.net

Binding one DropDownList to another DropDownList

I need the code in mvc

i'am using visual studio 2013 and sql server 2014