Final answer:
Thalia demonstrates paranoid thinking when she gets frustrated with her friends. She harbors unjustifiable mistrust, takes offense easily, bears grudges, and mentally rehearses retaliatory responses.
Step-by-step explanation:
The behavior Thalia displays when she gets frustrated with her friends could be best described as engaging in paranoid thinking. From the description provided about Thalia, she often thinks others disrespect or belittle her and has unjustifiable suspiciousness, even towards those she has known for years. Her defensiveness and grudge-bearing nature further demonstrate her paranoid thinking.
Thalia's behavior of mentally rehearsing a retaliation plan when someone angers her and her tendency to interpret benign comments as demeaning or threatening all point to a pattern of paranoid thinking. Hence option a) She engages in paranoid thinking seems to be the most appropriate.
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