Answer: Pearl should avoid studying in her bedroom at all. A desk with a well-cushioned, ergonomic swivel chair in another room would be perfect for her needs, since she would get all the comfort without the excessive relax that a bed or even a sofa would offer. If she insisted on using a sofa, though, it would be advisable to add one of those special sofa-tables where she could place her notes and rest her arms, since this makes the "sofa experience" feel closer to an academic activity and is likely to enhance her focus.
The philosopher Socrates coined the Socratic Method in which questions and answers are asked in order to arrive at important truths. This method is also known as the Socratic debate.
because there is a list at the end of the sentence we know there has to be a comma. so our only two options are either b or c. but when we look as c we notive there isnt a comma after nature meaning it isnt correct. so b is the best option