The unit of organization that include all the other would be systems. Thus, the correct option would be C.
When it comes to living organisms, the various of levels of organizations are:
- Cell: the basic unit of life
- Tissues: aggregation of cells with similar functions
- Organs: aggregation of tissues with similar functions
- Systems: collection of organs working together as a unit to perform a particular function
Hence, the system is the highest unit of organization that include all other units of organization. From the system, cells, tissues, and organs can be located.
More on levels of organization of life can be found here: https://brainly.com/question/4262473
