Answer:
This building is tallest of the two buildings
Writers employ pictures to draw a reader's attention to symbols in their stories. This is used to attract readers to read into what is behind the picture. Another technique is using hanging clues to leave the imagination of the readers explore the possibilities that can happen to the story.
Well, one would have to read the article to answer, however, I think it's B
Basically, it's similar to "the student becomes the teacher". One day, you'll start out learning how to write essays, and in the future, you might teach others how to do it. It means that the more you learn and experience, the more knowledge you'll be able to pass onto someone else.
You could write an essay that argues that the more you learn and experience, the more you'll have to teach, and include examples of people who contributed to accomplishments in history and that they too began as a "learner" and not the teacher or the master they're considered.