So with regard to create, generate [ph] new opportunities in the Microsoft space, I would like to know that while we saw a dramatic decline in new Skype for Business Opportunities, just like in the revenue side of the business, we saw Teams related opportunities doubling in creation year-over-year.
In the context of the input sentence, determine the relationship between 'Skype' and 'Microsoft'.
Options: creator, operator, chairperson, manufacturer