What Is the Difference Between a Null Hypothesis and a Research

Multiple Choice

What is the difference between a null hypothesis and a research hypothesis?

A) The former only applies to antecedent variables and the latter to intervening variables
B) The null hypothesis establishes that there is no relationship between the independent and dependent variables and the research hypothesis is the expectation of how two or more variables are related
C) The research hypothesis establishes that there is no relationship between the independent and dependent variables and the null hypothesis is the expectation of how two or more variables are related
D) The null hypothesis and the research hypothesis are the same