Read the following context and choose the best option to answer the question.
Context: I had a really great double work out today ( fitness and boxing classes ) , and am not too sore , so victory ! My trainer even gave me a " good work , which is a rare and valued commodity . I can tell he 's thrilled with my progress .
Question: Where might I have been when I did my workout today ?
Options: 
A. None of the above choices .
B. I did my work out at home in my living room .
C. I was at school in a class room .
D. I was at a gym working with my instructor .


D