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To make a search term more accurate, you must keep it simple and you must be able to use more specific terms. The more specific you are with what you are asking the engine about, the more friendlier it will respond.
The answer is Option B. I hope this answer helped you!
I believe it is b “Broadly speaking, modularity is the degree to which a system's components may be separated and recombined, often with the benefit of flexibility and variety in use. ... However, the concept of modularity can be extended to multiple disciplines, each with their own nuances.”
I think it's better to have multiple folders because for say you have 6 school subjects but only have 1 folder how are you going to keep track with all 6 subjects in one folder ? You could use each folder for each subject which would save you a lot of time when it comes to getting out your complete work .You can have one folder such as "Workspace" and have multiple different sub-folders that relate that to "Workspace". Also if you store pictures in a folder, it might be a good idea to separate them into different sub-folders.
The bubble sort makes multiple passes through a list. It compares adjacent items and exchanges those that are out of order. Each pass through the list places the next largest value in its proper place. In essence, each item “bubbles” up to the location where it belongs.