During the filming of How I Won the War, John Lennon the actor is issued , which become part of his "look" through the remainder of his life.

A. a fake beard and moustache
B. blue contact lenses
C. round, military-style glasses
D. a hand-carved walking stick
E. a dark blue military jacket

C. Round, military-style glasses.

Explanation:

For his look as a character of a Musketeer named Gripweed in the movie "How I Won The War", The Beatles' John Lennon was made to cut his hair short. But more important and prominent of his look for the film was his character's requirement of wearing "round" granny like military-style glasses. This particular item of his character later stayed on with him, and he continued to wear it almost throughout his entire life. This glass also became more of a distinctive trademark of the image of John Lennon.

hard bop is an extension of bebop that was kind of interrupted by the cool sounds of west coast jazz. it experienced its revival in the 1990’s.