Answer: C. Rehearsal.
Step-by-step explanation:
The process that Guy is doing is called Rehearsal, which consists in repeating the information continuously so that the learning process is carried out and then being able to remember the information.
This tactic can be used to remember information for a short period of time, for example, while writing information on paper, or to retain it in long-term memory, however, the information that is learned with this method does not involve any type of reasoning.
I hope this information can help you.