Given is a diagram of a bacteriophage in which one of the options all the four parts, a, b, c, and d are correct.

Given below is the diagram of a bacteriophage. In which one of the options all the four parts A, B, C and D are correct ?

Given below in the diagram of bacteriophage. In which one of the options all the four parts a, B , C and D are correct ?

Given below is the diagram of bacteriophage. In which one of the options all the four parts A,B,C and D are correct?

Given below is the diagram of bacteriophage. In which one of the options all the four parts A,B,C and D are correct?

Given below in the diagram of bacteriophage. In which one of the options all the four parts a, B , C and D are correct ?

Given below is the diagram of bacteriophage. In which one of the options all the four parts A,B,C and D are correct?

Given below is the diagram of a bacteriophage. In which one of the options all the four parts A, B, C and D are corret |{:(,"A","B","C","D"),((a),"Tail fibres","Head","Sheath","Collar"),((b),"Sheath","Collar","Head","Tail fibres"),((c),"Head","Sheath","Collar","Tail fibres"),((d),"Collar","Tail fibres","Head","Sheath"):}|

The given figure represents head region of cockroach. In which one of the options all the four parts A, B, C and D are labelled correctly ?