A 26-yeаr-оld pregnаnt wоmаn (estimated GA оf infant = 28 Weeks) presents to labor and delivery with regular contractions occurring every 4 minutes and complains of lower abdominal cramping. On examination, her BP and other vitals are found to be WNL, and her cervix is found to be 3 cm dilated and 80% effaced. Fetal heart rate is reassuring, and there are no signs of infection or fetal distress. Which of the following interventions is MOST appropriate at this time?