The correct answer is B. Parts
Explanation:
The word analysis refers to the process of reading, examining or studying the elements or parts that belong to the structure of some process, situation topic or material in order to understand it better. This means the process of analyzing requires breaking the main subject, topic or material into smaller parts or sections that allow you to understand the general material better, this principle is followed in all the analytical including analytical writing which refers to a type of academical text in which the author evaluates and analyzes a text, process or situation by evaluating the parts that compose them and connecting this evaluation to his own point of view or relating it to other materials of the same kind. Considering this, it can be concluded analytical writing breaks down a process or situation into its "parts" which allows the writer of an analytical text to evaluate and understand better the elements that compose the process or situation analyzed.