Read the following context and choose the best option to answer the question.
Context: Today , we did our first opening in the composition notebook that stays in class . Then we went over classroom rules , the behavior card , and the behavior expectations for my class . Then each ship crew taught the class a new one of our eight vocabulary words . The eight words are habitat , community , population , species , environment , ecosystem , abiotic , and biotic .
Question: What kind of class is being taught ?
Options: 
A. A biology class .
B. An ethics class .
C. A philosophy class .
D. None of the above choices .


A