Answer :
The pattern of arrangement known as “Problem and Solution” expresses information in a paragraph as a conundrum or grave concern (a problem) and something that was, can be, or should be done to address this concern (solution or attempted solution). Thus, option B is correct.
What text structures based on issues and solutions?
An illustration might be to talk about how burning fossil fuels increases the amount of carbon dioxide in the atmosphere, and how this causes rapid climatic change.
Therefore, In its presentation, cause and effect might also resemble an issue and its solution. In all situations, an issue results in an effect, hence an issue is frequently the cause.
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