What can the reader infer about the sister's actions in "Sister and Brother"? A. The scene that the sister sees makes her decide that sometimes leaving someone is okay.
B. When the sister smiles, it reflects her understanding that finding humor is key. C. The sister's feelings make her decide that taking care of herself is the most important thing to do.
D. When the sister laughs, it reflects her understanding that caring for others is key.​
Do NOT answer with a link!!!

A

Explanation:

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the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).