which of the responses is (are) correct?

pharmacy

In patients with stage III (Duke’s C) colon cancer, the choice of adjuvant chemotherapy should take into account?  which of the responses is (are) correct?

1    the side-effect profile of the drugs

2    the method of administration

3    the patient’s lifestyle

A    if 1, 2 and 3 are correct

B    if 1 and 2 only are correct

C    if 2 and 3 only are correct

D    if 1 only is correct

E    if 3 only is correct