With no explanation, label text_A→text_B with either "no" or "yes".
text_A: For those who choose to take the stairs and penguins who are sad, the probability of penguin death is 11%. For those who choose to take the stairs and penguins who are happy, the probability of penguin death is 61%. For those who choose to take the elevator and penguins who are sad, the probability of penguin death is 22%. For those who choose to take the elevator and penguins who are happy, the probability of penguin death is 73%. For those who choose to take the stairs, the probability of penguin happiness is 37%. For those who choose to take the elevator, the probability of penguin happiness is 10%.
text_B: Does my decision negatively affect penguin survival through penguin mood?
yes.