Respuesta :
A. Frustration because the amount of things he has to do and the math he does on the time is frustrating
This excerpt creates a sense of frustration.
What is frustration?
Frustration refers to having the feeling unfulfillment and annoyance when denied while achieving goal.
Because frustration is common respond when we are annoyed or disappointed, and this excerpt shows that there is a sense of unfulfillment and unable to resolve things, and so questioning a lot of illogical question to oneself is the state of being frustrated.
Hence the correct option is, A. Frustration
To know more about frustration:
https://brainly.com/question/13122345
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