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We desperately need to create a type of wheat that is
gluten-free. An increasing number of people are being
faced with the frustration of gluten-intolerance. A wheat
that was entirely gluten-free would eliminate a large portion
of the frustration and provide essential nutrients to
those suffering from gluten intolerance.
Persona: a role or character adopted by an author to
present an argument (often satirically)
a frustrated, emotional Tone: the author's attitude
towards the subject appears to stem from personal
frustration of some kind