First of all, you should gain an understanding of their level of English, many non-native Speakers actually have a native level of English.
If you feel that your speaker struggles to understand you, you should speak clearly, not use slang or short forms (cannot rather than can't, going to rather than gonna) and use more simple words.
The answer id C I hope this help you
The correct answer is 80 to 90.
Americans take care of their elderly family members, although not personally. They pay those people who are trained to do that, and a large sum of their money goes toward that goal, even reaching 80 to 90 percent. This shows that Americans still care a lot about their family members and won't give up on them easily.
