Final answer:
C. Systematic Reviews is the option in PubMed Clinical Queries that finds citations for individual randomized controlled trials.
Step-by-step explanation:
The option that finds citations for individual randomized controlled trials in PubMed Clinical Queries is C. Systematic Reviews. Systematic reviews are comprehensive and rigorous reviews of the existing literature that synthesize the findings of multiple studies. They often include a meta-analysis, which is a statistical analysis that combines the findings of individual studies to assess the overall effect of a particular intervention or treatment. Systematic reviews are considered high-quality evidence and can provide valuable insights into the effectiveness and safety of interventions.