Which investigation would best show the transfer of heat energy without any type of matter as a medium?(1 point)

Question

Responses

an investigation of conduction through movement of particles within a solid
an investigation of conduction through movement of particles within a solid

an investigation of radiation using electromagnetic waves
an investigation of radiation using electromagnetic waves

an investigation of conduction using collisions between particles
an investigation of conduction using collisions between particles

an investigation of radiation using a current within a fluid