Two years ago, SmartCentres supported Walmart Canada's test and rollout of grocery pickup in its stores at our properties and introduced co-branded Walmart Canada Penguin Pick-Up locations to help expand their reach into areas of Downtown, Toronto and Montreal, where access to their grocery offering is limited.
Take context from the input text and decide on the accurate relationship between 'grocery' and 'Walmart' from the options provided.
Options: platform, chief executive officer, location of formation, operator