'Create a problem with question and description.'

def get_problem(self):

    xml = dedent('\n                                                <problem>\n                                                                <choiceresponse>\n                                                                                <label>Eggplant    is    a    _____?</label>\n                                                                                <description>{}</description>\n                                                                                <description>{}</description>\n                                                                                <checkboxgroup>\n                                                                                                <choice    correct="true">vegetable</choice>\n                                                                                                <choice    correct="false">fruit</choice>\n                                                                                </checkboxgroup>\n                                                                </choiceresponse>\n                                                </problem>\n                                '.format(*self.descriptions))
    return XBlockFixtureDesc('problem', 'Label    with    Description', data=xml)
