This is due for tmrw and i don’t understand this

I believe, this question can't be solved until we get the correct data to know which is an inference of the investigation. Since all of them can be inferences depending on what you are studying. Maybe the teacher made a mistake?

ι вєℓιєνє ιт ιѕ тнє fιяѕт ¢нσι¢є(α.)

нє ѕнσυℓ∂ ѕмιℓє ρσℓιтℓу αи∂ ѕρєαк тσ тнє ρєяѕσи ωнσ ιѕ ιитєяяυριиg αfтєя тнє ∂ιѕ¢υѕѕισи

нσρє ι ¢συℓ∂ нєℓρ.

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.