Get data of 4 dropdownlists from server in 1 request.

Question

I have a registration page where there are 4 drop down lists and i want to bind them all from database.

I just want when the page loads, i can get the data of all 4 dropdownlists in just 1 request from server. 

I am using angular1 version and entity framework with mvc.

Can somebody suggest better solution ?