by Sarah Thompson Anthony Macdonald Jake Mitchell The near quadrupling of vitamin maker Blackmores' share price over the past 12 months has put a potential $1 billion-plus price tag on high-profile rival Swisse Wellness, which has investment bank Goldman Sachs in its corner testing the appetite of potential buyers.
What is the relationship between 'Goldman Sachs' and 'investment bank' in the context of the input sentence.
Options: distributed by, chairperson, product/material produced, currency