Aquality research question has which of the following characteristics?

The correct Answer is D

If you where to write a question in a quality research, than you will have a simple answer to lead to it, as it will make more sense than writing a complex difficult answer.

Hope this helps you! :-)

d

explanation:

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).