A Patient with Recurrent Urinary Tract Infections Has Just Undergone $\mathrm{K}$

A patient with recurrent urinary tract infections has just undergone a cystoscopy and complains of slight hematuria during the first void after the procedure. What is the nurses most appropriate action?

A) Administer a STAT dose of vitamin $\mathrm{K}$ , as ordered.
B) Reassure the patient that this is not unexpected and then monitor the patient for further bleeding.
C) Promptly inform the physician of this assessment finding.
D) Position the patient supine and insert a Foley catheter, as ordered.