Thirty-old Nadiene has been diagnosed with schizophrenia. Her selective attention is deficient, so she is unable to ignore irrelevant stimuli and often gives her undivided attention to minute stimuli (e.g., the grooves on a brick). This type of attention problem is thought to contribute to:

I believe it would be A. The United States. The US has been known to have 2 major political parties, the republicans, and the democrats. However, England is known to have 2 major political parties as well (The labour, and Conservative parties), but is considered a "two and a half" party system.