Microblogging company Twitter (Xetra: A1W6XZ - news ) jumped 9.1 percent as the National Football League announced a deal to deliver official content from the American football league on the Twitter platform.
Utilize the input text as a context reference, choose the right relationship between 'Twitter' and 'Microblogging' from the options.
Options: chairperson, position held, founded by, product/material produced