What is the classification of needs according to Beker and Mochón (1996)?

The needs have two characteristics: they are varied in their types and, together, over time, they can be insatiable.
The satisfaction of needs by the population means living and developing.
Beker and Mochón (1996) classify needs according to who they arise from and their nature.
a) Only afirmation 1 is correct.
b) Afirmations 1 and 2 are correct.
c) Afirmations 1, 2 and 3 are correct.