You got the right answer its knack, knacks definition is having clever skill or a special talent
C is the answer I hope this helps
<span>The correct answer is A. the results of a scientific study would be the most effective evidence. Thoughts and opinions are not valid for scientific studies because they are based on emotions and personal values. Ethics also have a problematic effect on science because values and morals are often different from society to society.</span>
Answer:
Selection 2, 3 and 4. August listens to his mom, August agrees to tour the school and August asks questions.