The answer is B. One of the most basic operations in glasswork is breaking glass to a desired length.
Options A, C and D do not make sense grammatically.
The answer is
showing a willingness to take surprisingly bold risks. audacious \aw-DAY-shus\ adjective. 1 a : intrepidly daring : adventurous. b : recklessly bold : rash. 2 : contemptuous of law, religion, or decorum : insolent. 3 : marked by originality and verve.
