Answer:
E - It allows the author to identify the problems that existed in the previous research.
Explanation:
As the excerpt states in the beginning: " Our thinking, perception, and ability to understand language are processed in the outermost layer of the brain. This area is known as the cerebral cortex. Researchers are still working to understand how the cerebral cortex is organized. Scientists have used a variety of techniques to map the brain's organization over the past century. However, these measures don't always reveal the same boundaries and borders in the brain's landscape." This tells up that there were problems before hand. Which goes with B.
In the Blackthorn key, Christopher Rowe cut the ropes binding his master's limbs after he discovered Master Benedict's body.
In the Blackthorn Key, the King’s Warden looked at the ropes that Christopher Rowe sliced from his Master Benedict’s body and asked, “Why did you cut these away?”.
The skills you need to improve as a student is memorization, not being afraid to ask for help or raise your hand. Having your own study space. Studying everyday.