Exit polls: Nearly half of W.Va. Sanders backers would vote Trump
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Nearly half of the voters in the West Virginia Democratic primary who backed Bernie SandersBernard (Bernie) SandersFive takeaways from Cruz, O'Rourke's debate showdown Live coverage: Cruz faces O'Rourke in Texas debate showdown Saudi mystery drives wedge between Trump, GOP MORE say they would vote for Republican Donald TrumpDonald John TrumpFive takeaways from Cruz, O'Rourke's debate showdown Arpaio files libel suit against New York Times IMF's Christine Lagarde delays trip to Middle East MORE in the fall presidential election, according to exit polls reported by CBS News.

Forty-four percent of Sanders supporters surveyed said they would rather back the presumptive GOP nominee in November, with only 23 percent saying they'd support Democratic front-runner Hillary ClintonHillary Diane Rodham ClintonBudowsky: Closing message for Democrats Election Countdown: Dems outraise GOP in final stretch | 2018 midterms already most expensive in history | What to watch in second Cruz-O'Rourke debate | Trump raises 0M for reelection | Why Dems fear Avenatti's approach GOP mocks Clinton after minor vehicle collision outside Mendendez campaign event MORE. And 31 percent said would support neither candidate in the likely general election match-up.

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According to exit polls reported by ABC News, about one-third of Democratic primary voters would choose Trump in a general election match-up between him and Clinton. In that survey, 44 percent would choose Clinton, and 21 percent would choose neither candidate.

According to ABC News, about 80 percent of West Virginia Republican voters say they're excited or optimistic about what Trump would do if he were elected president, and 9 in 10 think Trump is likely to beat Clinton in a general election.

In a match-up between Trump and Clinton, about 90 percent of Republican primary voters in West Virginia say they would vote for Trump.