Answer:
im almost 100% sure its C.
Explanation:
the reason is you want to grab their attention back so being entertaining is most likely the way to go and having a dynamic aproach helps ensure you have youre audiences attention. being friendly, warm and open, isnt really an option whilst acting because you dont want to break charecter ecpessially if youre charecter is dark or gloomy you wouldnt want to suddenly go off script with your emotions just to gain back the crowd. which is why i think option C is the correct answer, since you can be dynamic and entertaining but still maintain charecter.
Answer:
They should look at what they have, look at their hobbies and see what they can do together, if they cant find anything then they should try and see what they can find or observe