Potential investors tend to believe that if an entrepreneur can't develop a good plan:

A) he/she is probably the action-oriented sort of person they need running a business.

B) he/she needs to hire a consultant to write the plan for him/her.

C) he/she probably lacks the discipline to run a business.

D) then the entrepreneur is just like the majority of entrepreneurs and will probably do quite well.

Nextdoor is an instant messaging application for smartphones. new smartphone users find it easier to connect with friends and relatives through this mobile app when compared to other similar instant messaging applications. hence, it has the largest user base in the industry. thus, nextdoor app's value has increased primarily due to itsa. learning curve effects. b. economies of scale. c. economies of scope. d. network effects.