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 answer opinion because it is personal to self
I would say A because it's like telling you what she is doing and she is thinking about what he has done to her like kind of reflection of past events.
No. This is because communication is 2+ people corresponding to each other. Reading is just interpreting and consuming facts, rather than having a conversation.