Sadie is a 37-year-old teacher in her 20th week of pregnancy. She is 68 inches tall and pre-pregnancy weight was 18o pounds, During her first pregnaney two gave birth to an infant weighing 9 pounds, 2 ounces. Her doctor has recommended that she not been exercising regularly since she found out she was pregnant. She has had morning sickness through much of this pregnaney and says that she feels better when she eats starchy foods such as white bread, potato chips, and refined pasta. She complains of recent problems with constipation and is seeking ways to relieve her discomfort. Calculate Sadie's body mass index (B. IT) based on her pre-pregnaney weight. a. 29.4b. 23.4 с. 25.4 d. 274 e. 31.4