Two identical twins, who share the exact same genetic makeup, are separated at birth and raised in different countries. Twin A is raised in an environment with consistent access to nutritious food and quality healthcare. Twin B is raised in an environment marked by frequent food scarcity and poor healthcare access. As adults, Twin A is noticeably taller than Twin B. What is the most accurate conclusion that can be drawn from this scenario?

Two identical twins are separated at birth. One is raised in a country with widespread access to nutritious food and quality healthcare, while the other is raised in a region experiencing famine and limited medical services. As adults, the twin raised in the well-resourced country is significantly taller. Which statement best analyzes the reason for this height difference?