With reference to Bacteroides fragilis the following statement are true, except -

• A. The lipopolysaccharide formaed by B. fragilis is structurally and functionally different from the conventional endotoxin
• B. Shock and disseminated intravascular coagulation are comnmon in Bacteriodes bacteremia
• C. B. fragilis is the same frequent anaerobe isolated from clinical samples
• D. B. fragilis is not uniformaly sensitive to metronidazole