<em>I </em><em>think</em><em> it's</em><em> </em><em>options</em><em> </em><em>(</em><em>b)</em><em> </em>
<em> </em><em>hope </em><em>is </em><em>the </em><em>correct</em><em> answer</em>
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Answer:
The answer would be luc, lum, lun & lus. Since they all came from Latin lux, lucis & lume which means all light. Luminary, to bring light to the eye or luminescence which means a giving out of light by a material not coming from heat. Lucent means to produce light. So any word that has those Latin roots can be an invention's name.
Explanation: