(Reuters) - Twitter Inc will lay off up to 336 employees, or about 8 percent of its workforce, as co-founder Jack Dorsey readies to revive growth in the microblogging service provider's user base in his second stint as chief executive.
Analyze the relationship between 'Twitter' and 'microblogging' within the context of the input sentence.
Options: product/material produced, stock exchange, operator, member of