"The United Nations engaged – there were initiatives such as the Global Compact, which Kofi Annan first telegraphed in 1999 – which have their heritage in Shell's experience in Nigeria and were a response to what was then a significant anti-globalisation movement
Take context from the input text and decide on the accurate relationship between 'Kofi Annan' and 'United Nations' from the options provided.
Options: legal form, manufacturer, operator, employer