The organism avoids radio waves. The organism avoids gamma rays. The organism moves away from vibrations. The organism moves away from heat sources.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A researcher observes that an organism placed in a glass container filled with water moves away when a penlight is focused on the container. The researcher concludes that the organism is light sensitive. Which other explanation for the organism's response to the light is most possible?
Possibilities:
- The organism avoids radio waves.
- The organism avoids gamma rays.
- The organism moves away from vibrations.
- The organism moves away from heat sources.

The organism moves away from heat sources.