this device is called the Oscilloscope.
Answer:
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.
Paper can get lit the fastest. In fact, it can catch on fire in 1 second among contact.
