You are writing a report analyzing whether your company should hire a new vendor to provide data-warehousing services. You have found a white paper online that looks promising. How can you judge the degree to which the authors are unbiased?

A) Check to see if the authors have offices in the same cities as your potential data-service vendors.
B) Check to see if the authors work as industry-wide consultants or as contractors for specific vendors.
C) Check to see if the authors have advanced degrees.
D) Check to see if the authors appear to be related to each other.

The movable part of the relay is called the ____.

A) control coil
B) yoke
C) armature
D) medium