Read the following sentence. Then, answer the question. Beatrice was unable to concentrate on her project because her brother's stereo was turned up to full volume. Which statement is correct? A comma is needed in this sentence before the word "because" to separate the dependent clause from the independent clause.
The phrase "on her project" should be separated from the rest of the sentence by commas on both sides
O The dependent clause follows the independent clause in this sentence, so no comma is needed.
O This is a compound sentence made up of two independent clauses, so no comma is needed.

This is a compound sentence made up of two independent clauses, so no comma is needed.

Explanation:

Independent clause#1:

Beatrice was unable to concentrate on her project.

Independent clause#2:

Her brother's stereo was turned up to full volume.

Both clauses are explainable on their own and do not depend on another clause.

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serve the people! ,” smoothly translated by julia lovell, offers an initial sample of yan lianke’s writing to an english-speaking audience. a bluntly drawn, mildly erotic fable, it teases mao zedong by poking fun at a true believer who obeys the chairman’s precepts too literally. to a western sensibility, the broad strokes of yan lianke’s humor would seem to pose little risk of inciting rebellion, whether of the flesh or of the body politic. but then, part of the book’s attraction is that it doesn’t have a western sensibility. it lets the reader see — or rather, intuit — what jokes chinese officials don’t consider funny, and how very little it takes for a writer to be branded an incendiary in 21st-century china, more than three decades after the death of mao, a decade after the death of deng xiaoping and seven years since china entered the world trade organization, a move that would seem to signal a willingness (however wary) to mingle with the rest of the world.

there is a sequence and logical steps to give an answer of a trouble.

1) strategy is necessary to develop an project idea.

2) to study and know the environment where you are going to work ( ecosystem).

3)   the materials resources to built the ideas.

4) to give a priority order in the context that you study. in this case human needs.