$\displaystyle-\frac{{11}}{{3}}=-{3}\frac{{2}}{{3}}\usepackage{cmbright}\Huge\$ . This number is located between $\displaystyle-{4}\usepackage{cmbright}\Huge\$ and $\displaystyle-{3}\usepackage{cmbright}\Huge\$ , and the only point in this interval is point C.