Overheard at a local shopping mall: Jan: “Marsha! How are you girl? I haven’t seen you in ages.” Marsha: “Hey Jan, you’re looking great. How’ve you been?” Jan: “Just peachy. Hey, guess what? I’m going to have a fetus!"Marsha (excited): “That’s wonderful! Oh, I’m so happy for you. Now we both have parasites growing in us.”Jan: “Yeah, but you’re having twins. I’m so jealous.”Marsha: “Oh, I only have one now. Greg didn’t get his promotion so we decided to selectively reduce one of them.” Jan: “Aww...well, that’s a valid choice. I was hoping to have two fetuses because this one...