Christopher Is the Owner of Christopher's Typing and Legal Services

Christopher is the owner of Christopher's Typing and Legal Services. Sophia goes to Christopher and says "I have to file bankruptcy because my house went into foreclosure. Where should I start?" Christopher takes Sophia to a wall filled with clear boxes of forms and says "Pick the form that you want to use." When Sophia starts to pull the Chapter 11 form out of the box, Christopher shakes his head very slightly. Sophia puts the form back. Then she reaches for the Chapter 7 form and glances sideways at Christopher. He smiles. Christopher

A) could not have committed UPL because he hasn't said anything.
B) could not have committed UPL because he has not applied his knowledge of the law to Sophia's fact pattern and given her the answer verbally
C) committed UPL when he indicated to Sophia that she should not use the
D) committed UPL the minute Sophia walked into his place of business.