A Researcher Estimates His Model by Means of Regression

Multiple Choice

A researcher estimates his model by means of regression.He finds a significance level of .0012 and an R-square of .31 for the model.Which conclusion can the researcher draw from these data?

A) At least one of the independent variables or the constant of the model is significantly related to the dependent variable.
B) The model explains 31% of the variation in the independent variables.
C) Multicollinearity is the case.
D) All independent variables are significantly related to Y.