Which sentence uses apostrophes correctly?
es )))
You're certainly mistaken that your efforts will go unheralded; its very
certain that the conference will go well, since its viewership will be
immense.
Your certainly mistaken that you re efforts will go unheralded; it's very
certain that the conference will go well, since its viewership will be
immense.
You re certainly mistaken that your efforts will go unheralded, it's very
certain that the conference will go well, since its viewership will be
immense!
You re certainly mistaken that your efforts will go unheralded, it's very
certain that the conference will go well, since it's viewership will be
immense