What is the essence of understanding that each person is inherently good​

The essence of understanding is to directly communicate with all the people.

Explanation:

We, as person, we are neither good nor bad, it's mainly selfish for the purpose of self preservation.

if we understand that each other was Inheritedly good we can know his weakness and strength in friendship in that way we can make friends with him. If we understand that then we will have a Peaceful mind and sorroundings with whispering winds sayinh that we must continue to understand each other

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.

it would be d). more resources must be obtained to attain that combination of goods and services