Does "All three machines sold well, although Apple's profit margin on them was considerably lower than that on earlier models." contain the correct answer to "How did Apple's profit margin on the lower cost Mac's compare to the profit margin onearlier models?"

A: yes

Does "Swiss International Air Lines is the flag carrier of Switzerland." contain the correct answer to "What is the name of the flag airline carrier in Switzerland?"

A: yes

Does "The relations between the bishop, who controlled many lands outside of the city, and the citizens of Utrecht was not always easy." contain the correct answer to "What Industry did the bishop hurt"

A:
no