While the sharing economy has risen more rapidly than many expected, large firms have also stepped up$.$ Which of the following is NOT an example of investment and partnership?

a$.$

Uber sold its China business to the $$Uber of China$$ Didi.

b$.$

Google parent Alphabet invested in both Uber and rival Lyft$.$

c$.$

A W Hotel in New York City paid Desks Near Me to offer business traveler guests access to places to work while in Manhattan.

d$.$

Walgreens and TaskRabbit worked together on drug store deliveries.

e$.$

Toyota has struck a leasing deal with Uber.