Final answer:
Cognitive psychology is concerned with all aspects of how we think, including what we know, what we remember, and how we organize our thoughts.
Step-by-step explanation:
Modern cognitive psychology is a broad field that encompasses the study of many aspects of the human mind. It is primarily concerned with how we think, including processes such as perception, knowledge, problem-solving, judgment, language, and memory. Therefore, the correct answer to the student's question is d. all of the above, as all these elements are integral to the study of cognitive psychology. Cognitive psychology aims to understand how we integrate, organize, and utilize conscious cognitive experiences alongside the unconscious work that our brains are constantly undertaking.