Information should ensure more than one source provides the same factual information.
a.
repeated
c.
cross-lined
b.
cross-examined
d.
cross-checked

Information should be Cross checked to ensure more than one source provides the same factual information. (Option D)

Explanation:

It is very important to cross check the information that is provided to us from various sources so that we can determine the validity and accuracy of it. When the information is cross checked we make sure that the numbers, data and facts stated are trustworthy and can be relied upon.

i think its d if im not mistaken

answerthe reference of the object;