Step 1: Define guidance precisely.
A facilitative, developmental service that provides individuals with {information, appraisal and support} to make their own educational, vocational and personal decisions.
Step 2: Eliminate others.
• Selection process chooses people for roles—organisational HR, not guidance.
• Compulsion contradicts the client-centered, voluntary nature of guidance.
Step 3: Conclude.
$$
\boxed{\text{Option B}}
$$