<xs:element name="option">
    <xs:annotation>
        <xs:documentation>
      selectable choice
      </xs:documentation>
    </xs:annotation>
    <xs:complexType mixed="true">
        <xs:attributeGroup ref="attrs" />
        <xs:attribute name="selected">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="selected" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="disabled">
            <xs:simpleType>
                <xs:restriction base="xs:token">
                    <xs:enumeration value="disabled" />
                </xs:restriction>
            </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="label" type="Text" />
        <xs:attribute name="value" />
    </xs:complexType>
</xs:element>