Step 1: Recall the application of resuing stoping.
Resuing stoping is a selective mining method used where ore and waste must be mined separately to reduce dilution.
Step 2: Identify the suitable ore body.
This method is generally adopted for
\[
\boxed{\text{Flat and thick ore bodies}.}
\]
Hence,
\[
\boxed{(A)}
\]
is the correct answer.