kowalski and the fangirls Pop Quiz

in 'invention intervention', what did kowalski say after private said'why not just call it an ivisibility ray?' ?
Choose the right answer:
Option A good idea!
Option B so? its my macine.
Option C eh...... no
Option D someone already took it AGAIN the internet has vexed me
 coolkowalski posted il y a plus d’un an
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