. Jason suspects that others are harming him. He chronically doubts the loyalty of others, is afraid to confide in others, is unforgiving, and bears grudges against people. He suspects that his girlfriend is cheating on him. He fits the features of

paranoid personality disorder.                                                            

Explanation:

Paranoid personality disorder: In abnormal psychology, the term "paranoid personality disorder" is also denoted as PPD, and is described as a condition that comes under the "eccentric personality disorders".

An individual who is experiencing paranoid personality disorder suffers from suspicion of others and implacable mistrust, paranoia, in the absence of any specific reason to get suspicious of something.

Symptoms:

1. Doubting other's loyalty.

2. Hypersensitive to criticism.

3. Becomes hostile and angry frequently.

In the question above, Jason fits the feature of paranoid personality disorder.

it would be d). more resources must be obtained to attain that combination of goods and services