对未按期归还商用房贷款的借款人，可采取的催收方式有（）。

A.电话催收

B.信函催收

C.上门催收

D.律师函催收

E.司法催收

When an organism is completely encapsulated and preserved, it becomes a fossil, therefore turning into evidence of things that once lived.

A．thereby

B．as a result of

C．so

D．in the end