The confusion about the term jazz is that the music is often ...

[cabate]

The confusion about the term jazz is that the music is often defined by
 
  a. the press / critics.
  b. each individual listener.
  c. the location of the performance.
  d. the number of instruments in a jazz ensemble.

Question 2

What does two-beat style refer to?
 
  a. A string bass or tuba playing on only the first and third beat of each measure
 b. A string bass plucking one note per beat
  c. A banjo strumming on all four beats
  d. Music with only two beats per measure

[ynlevi]

Answer to Question 1

b

Answer to Question 2

a. A string bass or tuba playing on only the first and third beat of
each measure

[cabate]

TYSM

[Bigfoot1984]

Excellent