B.<span>The seminar was not interesting nor useful. is the correct answer
if you thank me it means alot</span>
Steeper, they are shorter of course than lakes
Answer: Therefore
Explanation: Therefore means that 'as a result' , 'thus', 'consequently'
As we can see here, there is an excuse of Mrs. Eaton saying what she has to do today, meaning that these stuff (doing laundry, walking the dog and so on) show us how busy she is. So, the sentence "I'm busy" shows that she is busy with doing/completing these stuff.
The correct answer would be to someone reading the play. The description in brakets serves to set the scene and give more information about the story. This additional information is vital for stage designers, sound designers, director, producer an other involved in the production of the play.