Answer:
a. the curse of knowledge
Step-by-step explanation:
Curse of knowledge: In psychology, the term "curse of knowledge" is described as one of the different cognitive biases that generally occurs when a particular person is ought to communicate with that of other individuals without knowing or comprehending that these people have the "background" to understand of not.
The curse of knowledge is also referred to as the "curse of expertise" by many of the researchers.
In the question above, Tim is suffering from the curse of knowledge.