Answer:
Substitution property
Step-by-step explanation:
From the list of given options, the option that answers the question is
H. Substitution property
This is so because replacing a term or a value with another implies substitution, as shown when.
WV was substituted for TU in RS+TU=XY.
None of the other options A-G & I-K justify the given expression and operation.
Hence, we can conclude that the answer to the question is the Substitution property