What you have on the bottom for your question should be the correct answers for each. Was that not right?
Balance is the ability to maintain equilibrium by neutralizing the forces that disturb it. Stability, meanwhile, is the ability to maintain balance while participating in actions that are likely to upset balance. Standing on one leg for several minutes demonstrates good balance, while playing in a vigorous soccer game without tripping or falling demonstrates good stability.
Seths work makes him more likely to succeed in diagnostics as he knows his ways in tech, he may be nice to people but therapy invloves being able to find the phsycology in how people live.