The mutation shown in the sequence below can be categorized as which type?

Original DNA sequence:

A T A C G G T A G C A A
T A T G C C A T C G T T
Mutated DNA sequence:

A T C G G T A G C A A
T A G C C A T C G A A
Responses

deletion mutation

substitution mutation

insertion mutation

chromosomal mutation

The mutation shown in the sequence can be categorized as a substitution mutation.