Yes.
Language affects the way we think about things. Different languages embed diferent values and perspectives, so knowing more than one langage tends to help a person think about things in more than one way.
Um B? not really sure only one would say is B doesn't sound like it would because of organization
Given that a directional hypothesis is a prediction made by a researcher regarding a positive or negative change, relationship, or difference between two variables of a population, a two-tailed test is the perfect tool to validate it because a two-tailed test is designed to examine both sides of a specified data range.
So the final answer to this question is:
True.
