Refer to the input text as context and select the correct relationship between 'Twitter' and 'microblogging' from the available options.
Options: product/material produced, location of formation, original broadcaster, parent organization

Not faring so well was Twitter (Xetra: A1W6XZ - news ) , which sank 11pc in extended trade after the microblogging company said its monthly average users grew at the slowest pace since it went public in 2013.
product/material produced