The 4 dollar (USD) Coiled Hair Stella, which was struck in the U.S. but never released for circulation, brought an astonishing 2,574,000 dollars (USD) at auction by Bonhams in Los Angeles on... on.aol.com
What is the relationship between 'Bonhams' and 'auction' in the context of the input sentence.
Options: product/material produced, industry, parent organization, developer