In this mood of mind I betook myself to the mathematics and the branches of study appertaining to that science as being built upon secure foundations, and so worthy of my consideration.

"In this mood of mind"

What does this line say about the narrator?

A. He made up his mind after careful consideration.
B.He made up his mind based on his annoyance. C. He made up his mind by getting good advice. D. He made up his mind to quit working altogether.

Question

In this mood of mind I betook myself to the mathematics and the branches of study appertaining to that science as being built upon secure foundations, and so worthy of my consideration.

"In this mood of mind"

What does this line say about the narrator?

A. He made up his mind after careful consideration. 
B.He made up his mind based on his annoyance. C. He made up his mind by getting good advice. D. He made up his mind to quit working altogether.

arabpride · Answer

Although I have no clue which narrator or which text this question is about~
B.) seems like the most logical answer :3