The corner point of the \(V\)-\(n\) diagram is also called the
\[
\boxed{\text{Maneuvering Speed }(V_A)}
\]
where the aircraft reaches the structural load limit exactly at stall.
Step 1: Recall the \(V\)-\(n\) diagram.
The \(V\)-\(n\) diagram represents the relationship between
\[
\boxed{\text{Airspeed }(V)}
\]
and
\[
\boxed{\text{Load Factor }(n).}
\]
It is also known as the flight envelope.
Step 2: Identify the corner point.
The corner point is the point where
\[
\boxed{\text{the stall boundary intersects the structural load limit}.}
\]
This represents the highest load factor that can be achieved before the aircraft stalls.
Therefore,
\[
\boxed{\text{Stall limit meets structural limit}}
\]
is the correct answer.
Thus,
\[
\boxed{(B)}
\]
is the correct answer.