BlackRock generated a record $17 billion in sustainable iShares ETFs inflows year-to-date, outpacing the $12 billion from all of 2019 as we innovate and expand innovate and expand innovate and expand access to sustainable investment solutions.
Analyze the relationship between 'iShares' and 'BlackRock' within the context of the input sentence.
Options: operator, chief executive officer, manufacturer, original broadcaster