A．121   
B．60  
C．30
D．15

A．The no-watching-instructions group that had been given glucose in their lemonade.
B．The no-watching-instructions group having been given sugar substitute in their lemonade.
C．ne mental．energy．exerting group that had been given glucose in their lemonade-
D．ne mental．energy．exerting group that had been given sugar substitute m their lemonade.

A．People’S blood．sugar level is affected by the process of reasonmg.
B．Whether people resort to reasoning or intuition may depend on their blood‘sugar level.   
C．Both reasoning and intuition are certainly affected by people’S blood-sugar level.
D．It is not wise to make important decisions when one is hungry.