Final answer:
The NH Real Estate Commission may undertake an investigation of a licensee based on various grounds, except for random selection of licensees.
Step-by-step explanation:
The NH Real Estate Commission may undertake an investigation of a licensee based on all the following grounds except a random selection of licensees.
The commission can initiate an investigation on its own, based on a motion from the members of the commission, or in response to a written complaint submitted by a disgruntled customer. However, a random selection of licensees is not one of the grounds for investigation.