Which Statement Is Not Related to Statistics Associated with Cross-Tabulation

Which statement is not related to statistics associated with cross-tabulation?

A) Generally,the strength of association is of interest only if the association is statistically significant.
B) The statistical significance of the observed association is commonly measured by the chi-square statistic.
C) The strength of association can be measured by the phi correlation coefficient,the contingency coefficient,Cramer's V,and the lambda coefficient.
D) The t test could be conducted on the mean of one sample or two samples of observations.