What definition best describes the "general support" support relationship? a. A relationship requiring a unit to support another supporting unit. b. A relationship assigned to a unit to support the force as a whole and to reinforce another like unit. c. A relationship requiring a unit to support another specific unit and authorizing it to answer directly to the supported unit's request for assistance. d. A relationship in which support is given to the supported force as a whole and not to any subdivision of it