Which of the following is not an example of critical thinking?
a. identifying several solutions to a problem
b. questioning source information
c. implementing the first solution to a problem identified
d. verifying source information

Critical thinking means that you should question everything that you read and hear and you should also verify your information. You should not just accept the first possible answer without questioning or verifying it.

So the correct answer is:
c. implementing the first solution to a problem identified

C.  Implementing the first solution to a problem identified

Universal factors have initiated up against a new world of specialists and information that has developed how writers find and share stories, though with that arrives an enhanced risk of misinformation. Here this is not an example of critical thinking program rather is a general analysis topic.

Ob River, river of central Russia. One of the greatest rivers of Asia, the Ob flows north and west across western Siberia in a twisting diagonal from its sources in the Altai Mountains to its outlet through the Gulf of Ob into the Kara Sea of the Arctic Ocean.