The answer is watchfulness
I see what you are trying to ask, but a piece of writing can contain more than one organizational structure.
I think math because you have to use math to do your taxes, shopping, school work, and a lot of other things
I also think Science is a good subject to learn because then, you learn about the earth and world around us !
History is an amazing subject to learn about because you learn about what happened before us. You learn about how far we come.
I do not think English is a good subject to learn about because it tells you how to feel about the books you read. Don't get me wrong I love the way it teaches you your grammar ,but I do not think it's the most important thing to learn.
Answer:
His response was so Aggravated that i though he must be angry at my question
His response was so Serious that i though he must be angry at my question