Versions Unlimited, a software design company in Seattle, has just finished development of a new

mapping software product. They have completed testing the internal code and are now ready to
involve users other than programmers in the testing. Versions Unlimited invites internal employees
and some external users to come to their company and test the product in a controlled
environment.
What type of testing is Versions Unlimited currently undertaking?

A.
Alpha testing

B.
Open box testing

C.
Regression testing

D.
Beta testing

Explanation: