Utilize the input text as a context reference, choose the right relationship between pure and channel 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.

And the digital use of our customers went up again dramatically, with 87% of interactions being pure mobile, and with 41% of our clients, being only on the mobile and then we slowly transform our clients from assisted channel such as chat or call center, or even branches to -- to digital banking or to mobile banking.

Answer: original_broadcaster