What source does Wallace letter corroborate- Kennans (source 1) or Novikovs (source 2)

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.

imma have to go   the third option

sorry if i am wrong hope this

if i am right plz give me brainliest

c. free trade can lead to low pay for workers in poorer countries.

this is some false statement. aliens aren't real.

hope this .