Lisa puts five quarters into the parking meter every time she goes downtown. however, when asked, lisa cannot say if the head on a quarter is facing left or right. this may be an example of because lisa never paid attention to the picture in the first place.
a. effortful processing
b. effortless processing
c. encoding failure
d. enigmatic processing

By not being able to remember what she did Lisa is experiencing a C) "Encoding failure" because Lisa never paid attention to the picture in the first place.

Explanation:

An encoding failure happens when our brain can't recall a memory because it didn't create a link between the experience and the current situation. Encoding is the concept given to the brain's ability to create a memory in short or long term of an event. this enconding failure occurs in many times because of an organic trauma or substance abuse.

"social stratification refers to the way people are ranked and ordered in society. in western societies, stratification is primarily seen and understood as a result of socioeconomic status, which produces a hierarchy in which access to resources, and possession of them, increases from the lower to the upper strata"

answermontesquieu rousseau;