A 4 -year old domestic short haired cat presents for anorexia and weight loss of 1 week. Physical exam reveals a body condition score of 7/9, jaundice of the skin and sclera, and dehydration of 4%. Temperature is normal.
一只4岁的家养短毛猫由于过去一周以来的厌食和体重减轻前来就诊。体格检查时的体况评分为7/9，其皮肤和巩膜黄染，脱水4%，体温正常。
Bloodwork shows: 血检结果如下
ALT=303 (25-97 U/L)
GGT=1.8 (0-6 U/L)
ALP=1170 (0-45 U/L)
bilirubin=3.0 (0-0.1 mg/dl)
Radiographs show an enlarged liver. What is the most important treatment for the cat's likely diagnosis?
影像学检查提示其肝脏体积增大。针对这只猫可能的诊断，其最重要的治疗方案是哪个？
A - Oral clavulanic acid and amoxicillin for 4 weeks 连续口服4周阿莫西林克拉维酸钾
B - Parenteral vitamin K injections 肠外给予Vk
C - Esophagostomy tube feeding 食道饲管
D - Oral S-adenosylmethionine for at least 1 month 口服至少一个月的S-腺苷高半胱氨酸