Grey poupon

Is this kasher for pesach (Under the OU rest of year)? Grey Poupon mustard: Distilled white vinegar mustard seed water salt white wine citric acid tartaric acid fruit pectin sugar...

Motts Apple Sauce

I imagine Motts Apple Sauce is fine even for Ashkenazim as it is not a majority kitniyot food in its natural form? Apples High fructose corn syrup Water Vitamin C Cinnamon Natural flavors

Yogurts

Do yogurts (assuming we don’t get the ones with like oreos on top or something obviously chametz) have to be kosher l’pesach or are they all basically okay?