Answer:
- Socio-emotional selectivity theory.
Explanation:
'Socio-emotional selectivity theory' is illustrated under the life-span theory and described as the human ability to track time and motivate themselves as per the time-horizons. This theory describes that humans tend to shrink their circle of people or shrink themselves as they age and become more selective. They involve in activities or people who are emotionally purposeful.
In the given situation, the Beth's situation(fewer friends in comparison to her young age) exemplify the 'socio-emotional selectivity theory' as it reflects she has motivated herself to a narrowed circle according to time and exhibits 'relative preference' to have 'rewarding associations'(each relationship, deeply satisfying, enjoyable) with people.
A fact or situation that is observed to exist or happen, especially one whose cause or explanation is in question.
‘glaciers are interesting natural phenomena’
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2.A remarkable person or thing.
‘the band was a pop phenomenon just for their sales figures alone’
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3.Philosophy
The object of a person's perception.
‘No empirical phenomena seem to demand a notion of backward causation for our understanding of them.’
hope it helps you
I dont know but I would eject