Context: Just to recap for newcomers and those whose lives do n't revolve around me - I have a heart condition that causes me to get more tired , more easily , than most . I know 80 year olds with more energy than me . Add to the heart condition the fact that one of my lungs is n't connected to my heart ( no oxygenated blood delivered from it ) .
Question: Why is this person always more tired than most other people he is around ?
Option 0: This person smokes too much and it has clogged his lungs .
Option 1: This person does not exercise this heart enough .
Option 2: He has a few medical issues with this heart and lung .
Option 3: None of the above choices .
Answer: 2