Identify A, B, C and D parts in this diagram of bacteriophage.

Options

A. `{:(A,B,C,D),("Tail fibres","Head","Sheath","Collar"):}`
B. `{:(A,B,C,D),("Sheath","Collar","Head","Tail fibres"):}`
C. `{:(A,B,C,D),("Head","Sheath","Collar","Tail fibres"):}`
D. `{:(A,B,C,D),("Collar","Tail fibres","Head","Sheath"):}`

Answer

C