Who said I am waiting for you? Which human could have possibly said that, not sure why I am writing this but have a good day.
B- She has had the life sucked out of her by an insect living in her pillow
Answer:
I am pretty sure that "one" is the othe pronoun.
Explanation:
One is like an impersonal pronoun, can be used for people or as an indefinite pronoun. Instead of saying stamps again, they use "one" to replace it. Hope that helps.