Answer the following question given this paragraph: 

Science rests on evidence and logic, so it deals only with things that can be observed. An observation is anything that is detected either through human senses or with instruments and measuring devices that extend human senses. Things that cannot be observed or measured by current means—such as supernatural beings or events—are outside the bounds of science. Consider these two questions about life on Earth:.


Q: What term means anything that is detected either through human senses or with instruments and measuring devices that extend human senses?

 Choices:

- variation

- evaluation

- evacuation

- observation

A:
observation
