How do you control the size of the buffer that contains data extracted from?

A.
TRANLOGOPTIONS ASMBUFSIZE

B.
DBOPTIONS ASMBUFSIZE

C.
TRANLOGOPTIONS BUFSIZE

D.
DBOPTIONS BUFSIZE

Explanation:
Reference :
http://download.oracle.com/docs/cd/E15881_01/doc.104/gg_wux_ref_v104.pdf