I. $$a^{2}+5a+6=0$$
II. $$b^{2}+3b+2=0$$

A

if $$a < b$$

B

if $$a > b$$

C

if relationship between $$a$$ & $$b$$ cannot be established

D

if $$a\geq b$$

E

if $$a\leq b$$