You are studying Economics at university. You would like to 'prune' your PLN. Which of the following items should you remove, according to lesson 5.2?(Refer to 5.2)Check 2 options.a.The Twitter feed of a Nobel prize winning economist who never posts anything.b.The Tumblr blog post feed of a fellow student who posts strange and wonderful posts on all kinds of subjects, including Economics.c.Following the Facebook posts of a political party because you wanted to see updates on economic policy, although you hate politics and it bores you.d.The Twitter feed of one of your tutors who posts controversial articles that challenge many of the core assumptions of mainstream economics.

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