שאלה | Which of the following best describes the purpose of Mendelian Randomization in precision medicine?

Which of the following best describes the purpose of Mendelian Randomization in precision medicine?

		To identify genetic variants associated with a specific disease through population studies
		To use genetic variants as instrumental variables to establish causal relationships between exposures and outcomes
		To calculate an individual's overall genetic risk for multiple diseases
		To determine the impact of a single genetic variant on multiple phenotypes