Answer:
e. intervening
Explanation:
Intervening variable: The term "intervening variable" is defined as a hypothetical variable that is being used to describe the causal relationship between other different types of variable. It can't be observed during an experiment because of its hypothetical nature. It is being utilized to explain the relationship between dependent variables and independent variables.
Example: A connection between being rich and having a broader perspective in life.
In the question above, the statement signifies the intervening variable.
Something meant to teach is described as instructional material.
Policy.
A policy is a purpose arrangement of standards to manage choices and accomplish rational results. A policy is a statement of intent and is implemented as a procedure or protocol. Policies are generally adopted by a governance body within an institution. Policies to aid emotional basic leadership for the most part help senior administration with choices that must be founded on the relative nature of various elements, and accordingly are frequently difficult to test impartially, e.g. work-life balance policy.