Vote Sanders.
Strongest contender, safest bet.

174 matchups vs the GOP prove it: Clinton is NOT the most electable.
Sanders outperforms Clinton ... vs Trump, Cruz and Kasich.

That's why only Sanders can ensure we lock out the GOP in November.

Source: http://www.realclearpolitics.com/epolls/latest_polls/president
Data from 23 voter surveys published February 29 to March 31, 2016. Polling organizations include:

COMPLETE DATA SET