Read the following context and choose the best option to answer the question.
Context: It can help women to accept and experience the sensations of their bodies and they may become orgasmic for the first time . Massage creates an environment of trust and openness . Tantric massage by definition insists on acceptance and honesty , openness and communication .
Question: What is it about massage that creates an environment of trust and openness ?
Options: 
A. It is technically a form of psychotherapy and helps people to work through issues
B. It 's a common time to talk candidly about one 's fears and aspirations in life
C. It requires a cash deposit , which automatically fosters trust that it will go well
D. Trust is a requirement for both parties and as it goes well , this is built upon


D