Answer:
D. Combining jazz with the Baroque style of J.S. Bach and performing in concert halls wearing tuxedos.
Explanation:
The MJQ was a jazz band from the 1950s. Their inspiration came from different sources but one album in particular, called "Blues on Bach" is completely inspired by the Baroque style of J.S. Bach. This album contains five pieces inspired by Bach's originals. In addition to this, they always performed in tuxedos as it was part of their symbol and representation as a band.