please fully explain

If the official unemployment rate in the economy were 9.8%, then the real unemployment rate would be, it follows that the real unemployment rate is usually the official unemployment rate, and it shows some unemployment in the economy. (A) 9.8%; equal to; cyclical unemployment 0 B) 4.4%; lower than; frictional and hidden. C) 19.6%; higher than; hidden D) about 12.4%; higher than; structural and hidden