Read the following context and choose the best option to answer the question.
Context: Then I went for lunch in Ecublens with several of the PhD students in the lab . Some were apparently in the office working my exercises from yesterday . Upon return I started writing a grant proposal . Then a meeting with another person reviewing the paper , which led to even more revising of my review .
Question: What subject may i be studying right now ?
Options: 
- Spanish
 - Science
 - None of the above choices .
 - English


Science