单项选择题
Total enrollment in higher education institutions, by control
and type of institution: Fall 1972-95
In 1995 the number of students enrolled in public institutions of higher education was approximately how many times the number of students enrolled in private institutions of higher education
and type of institution: Fall 1972-95
A．2
B．2.5
C．3
D．3.5
E． 4
B．2.5
C．3
D．3.5
E． 4