Right now, I am in my 39th year of life, but I am 38 years old. What century are we in? The 1900's was the 20th century. That always confuses me.
I would say she's 4 months, but the other posters are right that you shouldn't argue. Maybe she'll figure it out when she's in her 9th month, only 8 months pregnant, and isn't quite due yet. 4951