Question

Which of the following sentences is written in passive voice
a. A massage should relax, not stress, you
b. Instead of stressing you, a massage should relax you
c. A massage relaxed Jolie, instead of making her stressed
d. A massage is given as a relaxing experience, not stressful

Answer 1

c as it was not commanding or directed rather an observation 

Answer 2

The answer is 'd'
It is given as a relaxing experience. By whom?
No answer, The agent is understood and doesn't need to be mentioned.It's obvious it was the massagist