有关游离胆红素的叙述，正确的是（）

A.又称为间接胆红素

B.属脂溶性物质，易通过细胞膜对脑产生毒性作用

C.镇痛药及抗炎药等可降低其对脑的毒性作用

D.不易经肾随尿排出

E.又称为直接胆红素

All people,    they are old or young，rich or poor，have been trying their best to help those in need since the disaster

A even if    B whether    C no matter   D however