Take context from the input text and decide on the accurate relationship between 'Microsoft Mobile' and 'Microsoft' from the options provided.
Options: headquarters location, parent organization, distributed by, brand

Ravi Kunwar, Director – North, Microsoft Mobile Devices said, “We at Microsoft are committed to focus on enhancing user experience with our devices and with this new ‘Buyback’ offer we want to enable customers to upgrade to a smartphone that will help them be more productive and stay connected.
parent organization