Which of the following external pen testing tests reveals information on price, usernames and passwords, sessions…?

Which of the following external pen testing tests reveals information on price, usernames
and passwords, sessions, URL characters, special instructors, encryption used, and web
page behaviours?

A.
Check for Directory Consistency and Page Naming Syntax of the Web Pages

B.
Examine Server Side Includes (SSI)

C.
Examine Hidden Fields

D.
Examine E-commerce and Payment Gateways Handled by the Web Server

Explanation:

Reference:
http://www.scribd.com/doc/133636402/LPTv4-Module-18-External-PenetrationTestingNoRestriction(page 71)