Take context from the input text and decide on the accurate relationship between 'Twitter' and 'microblogging' from the options provided.
Options: parent organization, location of formation, original broadcaster, product/material produced

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