What is the meaning of the word paucity?

The word "paucity" refers to a scarcity or a lack of something. It indicates that there is a deficiency or insufficient quantity of a particular item, resource, or quality. In various contexts, when someone talks about the paucity of a resource, they are highlighting that there is not enough of it available. This aligns perfectly with the chosen answer, as "lack" embodies the essence of having an inadequate amount.

The other choices do not capture this meaning accurately. "Hunger" relates to a strong desire for food, which does not imply a general lack of resources. "Affluence" conveys a state of wealth and abundance, providing a direct contrast to the idea of scarcity. "Insistence" refers to the action of demanding something forcefully or persistently, which is unrelated to the concept of insufficient quantity. Therefore, "lack" is the most suitable definition for "paucity."