Is Warren a populist? Well, she does support and champion ideas that are popular and constructive, without fear-mongering, and that contrast with the interests of the elite. So yes, technically, she's a populist.
A third option is needed in the poll: Neither or None of the candidates listed.
Early voting in Georgia. On the 20th of October this old Goldwater conservative voted against both Donald Trump and Hillary Clinton by casting my vote for Gary Johnson. Neither Trump or Clinton belong within a million miles of the Oval Office.