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.
Refer to the input text as context and select the correct relationship between 'Twitter' and 'Microblogging' from the available options.
Options: chairperson, product/material produced, founded by, position held