What Technique Decreases the Inert Knowledge Problem in Negotiation and Increases

What technique decreases the inert knowledge problem in negotiation and increases people's ability to transfer knowledge they possess when faced with a situation that could potentially benefit from that knowledge?

A) Compare multiple examples that all illustrate a similar idea or strategy
B) Use trial and error to gradually find elements that work
C) Persevere through failure to eventually come to the right solution
D) Increase group size