I believe the answer is: valid, but not reliable
A result would be considered as valid if it is created by using proper logical thought or common way of reasoning. But, such result on personality would not be considered to be reliable because there are too many factors that could create a deviation within the data, and there is no accurate way to truly measure personality.
Answer: C:19
Explanation: You subtract 15 from 34
Analyzing the above information, it can be said that Karlie is describing her social clock, which corresponds to a psychological concept that makes individuals relate times to certain situations in their lives, according to the social structure.
Karlie is using the social clock concept when determining the ideal age for her future plans, such as graduating from high school at 18 and going to college at 22.
Therefore, this theory of culture determining the ideal time for life transitions can make an individual more accepted and engaged in the norms of society.
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