The diagram shows three types of mutations.

Which correctly identifies each type of mutation in the diagram?
A.

Letter Type of Mutation
W deletion
X insertion
Y substitution
B.

Letter Type of Mutation
W insertion
X substitution
Y deletion
C.

Letter Type of Mutation
W substitution
X deletion
Y insertion
D.

Letter Type of Mutation
W insertion
X deletion
Y substitution

D.

Letter Type of Mutation
W insertion
X deletion
Y substitution