Question

which of the following uses a filament to produce light? A. incandescent lights B. bioluminescent lights C. florescent lights D. neon lights

Answer 1

Incandescent bulbs use a filament to produce light

Answer=A

**Edit**
Most fluorescent lights use a filament as well, so C is also a possible answer.

Answer 2

Incandescent and fluorescent lights both do.