Analyze the relationship between 'Yoplait' and 'General Mills' within the context of the input sentence.
Options: parent organization, product/material produced, subsidiary, chief executive officer

With annual sales of nearly $19 billion, General Mills is one of the world's largest food companies, with brands like General Mills cereals, Yoplait yogurt, Pillsbury and Betty Crocker products, Progresso soups, Haagen-Dazs ice cream and Green Giant vegetables.
parent organization