Setting boolean values from separate boolean trigger

Summary:

Commerce -

There are 3 boolean attributes in the form of switches; A, B, C. At any given time, when one of those attributes have been set to true, the rest should be false. How do I set values for the remaining two attributes after the first one's value is changed?

Content (required):

Commerce -

There are 3 boolean attributes in the form of switches; A, B, C. At any given time, only one of those attributes should be true and the rest should be false.

E.g.

State 1: A true, B false, C False

State 2: A false, B True, C False