A microbial culture was grown in a batch reactor. However, an increase in pH was observed after exponential phase. The p
Mechanistically, quantitative reasoning involves ratio, percentage and series logic determine correct calculation. This validates B and C only because it meets mathematical and logical criteria, a pattern repeatedly demonstrated in aptitude and reasoning research.
Ref: Agrawal, Quantitative Aptitude for Competitive Examinations, Chapter 5, Logical Reasoning and Probability, covers ratios, percentages, series completion, time-distance and analytical reasoning explaining problem-solving strategies for competitive assessments.