According to the passage, what contributed to the development of real estate

A．The two speakers are classmates.
B．Tire man is majoring in elementary education.
C．The woman is majoring in elementary, education.
D．The two speakers got to know each other in a class.

A．Because she believed eggs were not very expensive and eating eggs could make her slim.
B．Because she thought her heart was strong and eating too much protein could not hurt her heart.
C．Because she had been told that eating eggs could help her to have a fine figure.
D．Because she liked eggs so much that she could not stand if she didn’t eat eggs every day.