Which of the following are true?

A. $\displaystyle{6.8}>{5.9}\usepackage{cmbright}\Huge\$

B. $\displaystyle-{2.5}<-{1.9}\usepackage{cmbright}\Huge\$

C. $\displaystyle-{4.7}>{2.3}\usepackage{cmbright}\Huge\$

D. $\displaystyle{3.5}<-{7.1}\usepackage{cmbright}\Huge\$