It'd help if you'd provide the sentence.
The questions should be in english here
To understand the main idea of an informational text, you should ask yourself
“Does the author include relevant details?”
“What is this mostly about?”
“Which facts support the claim?”
“What evidence does the author provide?”
The option that best describes the cause-and-effect structure in a memoir is when the structure focuses on an incident and its consequences.
I would say that the correct option is the third one.
The cause is the incident, and the effect are its consequences.
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