Martin Runs a Successful House Painting Business

Martin runs a successful house painting business.He runs his business out of his garage,which he got converted into an office space.Martin,who had previously worked as a house painter in another company had good know-how of how to run a house-painting business.After a storm destroyed public properties in his neighboring town,he contracted with the mayor of that town to fulfill any painting jobs required during the town's reconstruction.In order to meet this demand and expand business,he hired more house painters. According to the BRIE model,which of the following provides industry-specific knowledge to martin?

A) Martin hiring more house painters to meet demand
B) Martin contracting with the mayor to help paint during reconstruction
C) Martin getting his company registered
D) Martin having worked in a house-painting company before starting his own business