A 2-month-old infant presents with a 1 cm blue bruise to the right side of the forehead. This history is that father's cell phone fell out of his pocket and hit the baby when dad bent over to pick the baby up from a car seat that was on the floor. What is NOT an appropriate next step?
a. Document the finding, along with the explanation provided, in medical record
b. Ensure the infant is taken immediately to an emergency department to have a full evaluation for occult injury
c. Call child protective services
d. Discharge the infant home from the office to follow up the next day for repeat photos