Many ____ classes for certification are available on the Internet and by many companies that have set up intranets within their organizations.
A) self-study
B) online training
C) instructor-led training
D) Web resource

Question

Quizplus · Accepted Answer

The sentence specifies that the classes are available on the Internet, which eliminates choices A, C, and D. The phrase "by many companies that have set up intranets" suggests that the classes are not necessarily instructor-led, but rather accessible online, which supports choice B as the best option.

Many ____ Classes for Certification Are Available on the Internet