When an author uses actions, thoughts, and speech to show the reader who a character is, the author is using. Options are:
1.Conflict
2. Direct characterization
3. Indirect characterization
4.resolution

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).

if its apex this should be the correct answer

war information to be released publicly must first be deemed useless to the enemy

on apex:

removing american indians from the south is for their own good.

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