Take context from the input text and decide on the accurate relationship between 'array' and 'company' from the options provided.
Options: chief executive officer, chairperson, legal form, brand

The Prime Minister will be reluctant to approve a merger that involves him swapping a 10 per cent holding in a company based in PNG operating under PNG law for a 3 per cent stake in an Australian company based in Perth with a diverse array of other interests.
legal form