What does the following output from a factor analysis tell us?
bartlett's test = 402.652; p. value = 0; df = 153; kmo = 0.702

a. the sample size is sufficient, but there is multicollinearity in the data.
b. the sample size is inadequate, and there is multicollinearity in the data.
c. the sample size is adequate, and the correlations in the correlation matrix are significantly greater than zero.
d. the sample size is adequate, but the correlations in the correlation matrix are not large enough.