The correct answer is C. Although Peterson's comments may have been valid at one time, his book is over 30 years old.
This sentence is challenging the credibility of Peterson's book because it is old. At one point, his arguments may have been correct, but this has certainly changed over time given that over 30 years have passed since he published his book. Now, there are newer opinions about the topic, so he isn't a credible source anymore.
Which transitional word or phrase would be best to use to show contrast between two ideas?
B) although
i hope this helps! :D
Finding similarities with other people helps us live happy and healthy lives. Your life may feel ordinary to you, but it might seem extraordinary to someone else. Every story shared is a chance to make someone feel less alone.