Respuesta :
Here is the correct answer of the given question above. What Charles G. Finney means by a "change of heart" is that you should avoid preaching about the necessity of a radical change of heart through the revelation of truth by the Holy Spirit. Hope this is the answer that you are looking for.
the one that Charles G finney mean by a change of heart is To be aware of the importance of a change of heart for a human to develop and improve ourselves to became a better human being
hope this helps
hope this helps