Which of the Following Is an Accurate Statement Regarding Whether

Which of the following is an accurate statement regarding whether an employer may use social media in making hiring decisions?

A) An employer is prohibited by federal law from using social media in making hiring decisions.
B) An employer is prohibited by state law in twenty-one states from using social media in making hiring decisions.
C) An employer is prohibited by state law in seventeen states from using social media in making hiring decisions.
D) An employer may unconditionally and without reservation use social media in making hiring decisions.
E) An employer may use social media in making hiring decisions,if it is done carefully.