Nor lose possession of that fair thou ow’st;
Nor shall death brag thou wander’st in his shade,
When in eternal lines to time thou grow’st:
So long as men can breathe, or eyes can see,
So long lives this, and this gives life to thee.
Questions:

A. Where does the poem come from Who wrote it
B. What does "lines" mean
C. Interpret the poem briefly.

客户信用交易担保证券账户记录的证券，由（）行使对证券发行人的权利。

A.客户以自己名义，为自己的利益

B.客户以自己的名义，为证券公司的利益

C.证券公司以客户的名义，为自己的利益

D.证券公司以自己的名义，为客户的利益