His routine blood test show

A 17-year-old man is referred to the infectious disease department with a sore throat, fever and lymphadenopathy. He has been generally unwell for the previous 3 days but presented as he noticed some yellowing of his eyes. His routine blood test show-

Bilirubin 55 µmol/l
ALP 54 u/l
ALT 402 u/l
AST 188 u/l
γGT 17 u/l
Albumin 43 g/l

He has no travel or sexual history and has never used intravenous drugs. What is the most likely causative organism?

Viridans group Streptococci

Hepatitis B virus

Echinococcus granulosus

Hepatitis C virus

Epstein Barr virus (EBV)