Final answer:
Individuals who believe that their environment controls them and base their actions on others have an external locus of control, which corresponds to an outer direction of behavior.
Step-by-step explanation:
People who believe that their environment controls them and focus their actions on others tend to have an external locus of control. This means they believe that their outcomes are influenced by external factors rather than their own efforts. Therefore, the correct answer to the question is a) Outer direction. An external locus of control is associated with the belief that other people, fate, or the environment control one's destiny. This is in contrast to an internal locus of control, where individuals believe they can control their own outcomes through their efforts and decisions.