Q--Did the Social Democratic Party of Germany help Frederick II become King of Prussia?
A--My step-by-step reasoning: The Social Democratic Party of Germany was founded in 1863. Frederick II was King of Prussia from 1740-1786.
So, the answer is no.

Q--Is it okay to lie after taking an oath in a court of law?
A--My step-by-step reasoning: In a court of law, lying under oath is considered perjury. Perjury is considered a crime.
So, the answer is no.

Q--Were there fifty English kings throughout the Middle Ages?
A--My step-by-step reasoning: The Middle Ages was a period of history from 476-1453 AD. From 476 to 1453 ADthere were around 36 Kings of England including disputed claimants to the throne.
So, the answer is no.

Q--Is Britney Spears' breakdown attributed to bipolar disorder?
A--
My step-by-step reasoning: In 2008 Britney Spears was detained in a psychiatric hospital for bipolar disorder. In 2007 Britney Spears shaved her head during a breakdown.
So, the answer is yes.