What is the fine-grained topic of the following text: Qualified opportunities include those from the earliest stage of qualification (“Candidates”, where a seller has conducted a partial sales call and where the buyer has, at minimum, admitted a Critical Business Issue, with a 10% probability of closure) to opportunities that are imminent (“Near Wins with a 90% probability of closure) and recent “Wins”. Only return the topic.
Sales Opportunity Stages and Closure Probability