The blank is often called the king of instruments

Large organs are usually called the king of the instrument such as the one  in 1361 in Halberstadt, Germany, the first documented permanent organ installation.

Mozart once famously praised the organ, writing, “in my eyes and ears… the king of instruments.” There are three main parts to the construction of an organ: the wind-raising device, the wind chest or soundboard with its pipes, and the mechanism admitting wind to the pipes.

the answer is letter b. false. fugue is a complex musical composition that does not occur or come together at the same time. in fact, it is composed of a number of voices or parts where the theme is introduced in one part and successively imitated in other parts.