Utilize the input text as a context reference, choose the right relationship between Instacart and delivery from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Target has said it plans to aggressively go after grocery delivery and announced this month that it would begin testing a same-day grocery delivery service with Instacart Inc. in Minneapolis.

Answer: industry