A female patient is seen outpatient in the hospital for chemotherapy for breast cancer with liver metastasis. Patient had a mastectomy 4 months ago. Chemotherapy is the only service provided this day. Code the diagnoses and sequence according to ICD guidelines.

a. Z51.11, C50.919, C78.7, Z90.10
b. C78.7, Z85.3
c. Z85.3, C78.7, Z51.11
d. C44.501, C78.7