Which skills are considered essential for success in the quantitative reasoning section?

The skills considered essential for success in the quantitative reasoning section primarily revolve around mathematical problem-solving and analytical thinking. This section is designed to assess a candidate's ability to understand, interpret, and analyze quantitative information.

Mathematical problem-solving is crucial because it involves applying mathematical concepts and techniques to solve problems effectively. This includes performing operations on numbers, interpreting graphs and charts, and understanding mathematical relationships.

Analytical thinking complements this by requiring candidates to evaluate and synthesize information logically. It necessitates a systematic approach to breaking down complex problems into manageable components, identifying patterns, and drawing valid conclusions.

Together, these skills enable individuals to tackle quantitative reasoning questions successfully, making option B the correct answer. Other choices may focus on skills that are not directly applicable to the quantitative reasoning tasks, which primarily require the application of mathematics and logical analysis.