Scared that nobody will believe them,some ppl can get so much mental abuse from this that they think they deserve it etc.
hope this helps you !!
Confidence and dignity. I hope this helps :)
The answer should be D. Here are a few references I used.
Website with information: https://study.com/academy/lesson/myocardium-definition-function.html#/transcriptHeader
You can always ask Google, your best friend :)