When Message Recipients Use the Central Route to Persuasion,to What

When message recipients use the central route to persuasion,to what extent is persuasive communication effective?

A) to the extent that message recipients respond favourably to the message
B) to the extent that message recipients focus on the weak arguments within the message
C) to the extent that the message itself arouses psychological reactance
D) to the extent that message recipients are high in intelligence and self-esteem