Answer:
One of the three steps in a productive reading strategy is A
Step-by-step explanation:
The option A "Read the story and any expository text that accompanies it—for example, a foreword or an afterward. While you are reading, you should be looking for three major building blocks of literature: content, context, and themes." also contains ideas from options B and C which make it the most complete idea, here we have the most recommendable actions to take in order to have a better comprehension of a text. These techniques are easy to use in any kind of written work.