Answer:
C
Explanation:
FIFO = First In, First Out, lo que básicamente significa utilizar el producto antes de que se venza.
Imagine someone who is dieting and doing quite well; then their friends suggest going out, and they stop at a fast-food restaurant. While everyone else chooses unhealthy options, the dieter may also indulge in similar choices because of peer influence, or they might succumb to a craving by heading to a convenience store for chips or a chocolate bar.
Reciprocity occurs when both parties benefit from an action. An example that illustrates this is when "Nate forgives his friend for being abrupt with him." This situation exemplifies reciprocity because Nate regains his friendship, and the friend also benefits from the reconciliation. If you have more questions, feel free to ask. I hope this information is useful.