Which of the Following Has NOT Been Posited as a Hypothesis

question 18

Multiple Choice

Which of the following has NOT been posited as a hypothesis for the high comorbidity between ADHD and substance use disorder?

• A) ADHD and substance use disorder share a common genetic or biological cause.
• B) ADHD and substance use disorder are both correlated with disruptive behavior problems.
• C) Symptoms of ADHD increase the probability of substance use disorder.
• D) Substance use disorder increases the probability of ADHD.

---

Definitions:

Capital Investment Analysis

Involves evaluating the potential profitability and risks of investments made in long-term assets to determine their feasibility and impact on a company’s future.

Average Rate of Return

It calculates the return, generated over a period of time, of an investment compared to the initial investment.

Net Present Value Method

A method in capital budgeting that evaluates an investment by calculating the difference between the present value of cash inflows and the present value of cash outflows over a period of time.

Present Value

The estimated current value of a forthcoming sum of money or series of cash inflows, considering a certain rate of return.