RentJojo offers rental services, connects renters with borrowers. It charges renters a commission on the rents. A competitor has entered the market, BorrowJojo, who has replicated Rentjojo's platform. Which of the following is true?

a)Rentjojo has high multi-homing costs for the renters

b)Rentjojo has high platform differentiation

c)Rentjojo has low network effect on one-side

d)Rentjojo has a low multi-homing cost on both sides