Answer:
The correct answer is the option A: Positive Consumption.
Step-by-step explanation:
To begin with, the name of "Externalities" in the field of economics refers to the situation in where an external party that it is outside a certain transaction receives a good or a bad contribution from that operation. That means that when in an economy a transaction between two parties affect a third one then an externality is having place and that could be a good or bad externality that can come from a consumption or from a service. Therefore that there are four types, positive consumption, positive production, negative production and negative consumption.