A Silly Psychology Student Gathers Data on the Shoe Size $+ 0.6$

Multiple Choice

A silly psychology student gathers data on the shoe size of 30 of his classmates and their GPA's.
The correlation coefficient between these two variables is most likely to be

A) near $+ 0.6$
B) exactly $- 1.0$
C) near $- 0.6$
D) exactly $+ 1.0$
E) near 0