Welcome to The Beach, Nikki. It's a very pelasant place. Be sure to join us on the Daily Thread which is usually started by Lady Windsong, Chief Cheerleader.
I have eaten both green and black olives on Phase I. I think their carb count is very low.
Fat free half and half should be OK. How the heck do they make half and half fat-free? Probably the same way as fat-free sour cream!