During Assessment of a 9-Year-Old Patient, the Nurse Notes Purple-Blue

During assessment of a 9-year-old patient, the nurse notes purple-blue bruises to both knees.The mother and patient separately inform the nurse that the patient got the bruises playing soccer the day before.From the colour of the bruises the nurse:

A) Is convinced the child is being abused.
B) Recognizes that the objective data validates the subjective data.
C) Questions when the bruises actually occurred.
D) Is unable to identify the time frame for when the bruises were attained.