The following is what is parents might be concerned about is:D. Autism spectrum disorder.
<h3>What is Autism spectrum disorder?</h3>
Autism spectrum disorder can be defined as a disability or disorder that makes it difficult for a person to communicate or interact with others.
A person suffering from autism disorder have difficult learning and understand people perspectives and they tend to find it hard relating with people.
Inconclusion the following is what is parents might be concerned about is:D. Autism spectrum disorder.
Learn more about Autism spectrum disorder here:brainly.com/question/9869588
I believe the correct answer would be C. suffrage which refers to the people's ability to vote in a political election. This is the entire principle of representative democracy.
1) it effect them by how high up they are in the mountains.
so i could answer the second one for you but hope what i gave you helps :)
I think the key influence is because his father has died when he was a little kid. i think. good luck :)