Which of the following best describes the situation that would be most favorable to release of O₂ at tissues? ("High" and "low" are relative terms indicatin comparison with the lung.)?
O low pH, high PCₒ₂, low Pₒ₂
O high pH, low PCₒ₂, low Pₒ₂
O high pH, high PCₒ₂, low Pₒ₂
O high pH, high PCₒ₂, high Pₒ₂
O low pH, high PCₒ₂, high Pₒ₂