Which of the following cells is important for generation of antigen-specific effector T-cells?
Mechanistically, quantitative reasoning involves ratio, percentage and series logic determine correct calculation. This validates Dendritic cells 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.