Final answer:
The execution section contains rules to be executed, which are identified by a unique identifier and followed by several actions to be carried out by each rule. In the context of programming, an execution block is a segment where the logic provided by rules is performed.
Step-by-step explanation:
The correct answer is: A. Execution, Rules, Rule, identifier, actions. This means that the Execution section contains one or more Rules to be executed. A Rule consists of a rule identifier and several rule actions. In the context of programming, an execution block is a segment where the logic provided by rules is performed. Each rule has a unique identifier which makes it callable or identifiable within the system, and the actions are what the rule carries out when it is applied or executed.