Question

?six-year-old timmy did not get a toy from the supermarket that he really wanted. he refuses to sit near his mom or even hold her hand when he walks to the car. he is using his ________ to indicate his anger.

Answer 1

 he is using his Proxemics to indicate his anger

Proxemic is the space that someone feel necessary to maintain based on their situation with other people.
If two person have good relationship, they will  have the tendency to maintain close distance with each other. If they have bad relationship, they will feel uncomfortable toward each other's existence and tend to maintain a far distance.