Answer: I'm sorry but Is this a joke or?
Answer: a. Seasonal pattern
Explanation:
Seasonal pattern or seasonal affective disorder is a kind of depression which affects the patient at a particular season and goes when the season ends. It typically starts from late fall and months of early winter. It goes away in springs and summer.
Hence, Petyr experiences symptoms of seasonal pattern depression.
Do u have a list i can look at?
Answer:
To prevent transmission of infectious microorganisms
