The correct answer is C. Obsession; compulsion.
Obsession is an idea of thought that continually preoccupies or intrudes on a person's mind.
Compulsion is an irresistible urge to behave in a certain way.
Obsession and compulsion clearly describe Fernando's situation.
Personality, communication style, and confidence level.
If you are this type of a neuroscientist looking for funding, you should look into BRAIN Initiative.
BRAIN stands for Brain Research through Advancing Innovative Neurotechnologies, and it is an initiative founded so as to provide funds for scientists who research the brain and its functions. If he submits his ideas and research proposal to the initiative, he may get the funding he needs to complete the research.