Suppose a Researcher Found an R_s of

Suppose a researcher found an r_s of .89 between amount of blood cholesterol and the severity of the heart attack. Based on an N of 6 and a two-tailed test, the researcher should conclude

A) the r_s is significant at the .05 level
B) higher blood cholesterol causes more severe heart attacks
C) the r_s is significant at the .05 level and higher blood cholesterol causes more severe heart attacks.
D) the r_s is not significant.