Aman with anorexia and nausea consumes 500 calories per day mostly as sweets. why is his serum albumin 5.5 g/dl?

The serum albumin test measures the amount of albumin in the blood. Albumin is synthesized in the liver, the normal range is 3.5 to 5 g/dl. 5.5 is above the normal values, which is slightly abnormal. Abnormal values of serum albumin is caused by malfunctioning liver caused by excessive consumption of alcohol and smoking. A man with anorexia, without any other vices that would affect the liver won't affect the serum albumin value that much.  

Bmust be the answer, as technically all organs move, so a is incorrect. all organs are made of different types of cells, so that isn’t a problem, so c is also incorrect. human hearts are very similar to many other animals’ hearts, so d is also incorrect, yet the heart is made of muscle, which is hard to grow in the lab so it would be correct to say b