Helmets and safety, motorcycle riders safety, and <span>Should helmets be required for motorcycle riders.</span>
Answer:
Unacceptable.
Explanation:
The word "taboo" usually refers to anything that is deemed illegal, prohibited, repulsive, unacceptable, etc. It is used to talk of things that are not openly discussed, or accepted, and are secretive.
In the given scenario, Ron's refusal to talk about his salary shows he finds the topic unacceptable to be talked about openly. He seems to take the topic as something that is not openly talked about, and needs not do it. To him, his salary is something that is 'unacceptable' to be revealed.
These are stage directions (A). As you probably know, The Importance of being Earnest is a play. This scene is not one that would be read out to the audience, it is what the audience would see on stage, ie stage directions. Since you are reading the play's script and cannot see the action on stage, stage directions have been provided for you in your text.
