Answer: Option B
Explanation: In simple words,standing room only occurs when the commodity becomes scarce. An example of just closing a standing room is when we inform the client,' this is a time-limited offer (and the deal's expiry date).
Many individuals enjoy just dealing with a limited period of time because they feel under pressure to win and is one of the few that can cash in on a special promotion.
Thus, from the above we can conclude that the given case depicts standing room only close as the agent is trying to persuade the clients by making them believe that they are short of time.