One question several possible answers (Leadership)
‘Any ideas’?! is not a sharply focussed question.
 
The three stages of team decision making:
1. Develop a sharply focussed question. 
2. Give yourself choices. And be flexible; avoid rigor mentis - a rigid mind.
3. Imagine future worst and best case outcomes.
 
Trainer Tools
Team Decision Making Workshop Guide
Documents
LDR-ESS
Team decision making Infographic
Leadership Essentials Summary Infographic

One question, several possible answers features Tony Gardner (Fresh Meat) and Shobna Gulati (Loose Women).