When the author called Margaret at the news of her resignation, he felt she

A．is humorous because it is ridiculous to search the refuse
B．is based on a serious rationale and it is just what the archaeologists have done
C．is just a guess for it is impossible for archaeologists to do such a thing
D．is interesting because archaeologists can't learn anything while doing so

A．showing facts that the two agree with each other on almost everything
B．comparing Margaret Thatcher with other government leaders
C．making comments on Mrs. Thatcher's personality
D．recalling the history of their friendship as allies and friends