MRCP2-1735

A 64 year old man comes to the medical assessment unit complaining of severe itching and yellowing of the skin. He has been prescribed a new medication by his GP, but cannot recall its name. Upon conducting blood tests, the following results were obtained:

– Bilirubin: 78 µmol/l
– ALP: 300 u/l
– ALT: 50 u/l
– γGT: 45 u/l

Which of the following medications is most likely responsible for his symptoms?