0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> a <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> a <br /> C) <br /> 0 <br />