This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Cu deficiency manfest as -a) Anaemiab) Cardiomyopathyc) Hepatomegalyd) Growth retardation 
Select and explain. 
A. b, B. ad, C. ac, D. ab
B: ad
Answer: B: ad 
Explanation: None