The CSS to create the class called myfloat that floats to the right of the other page content, has a 10px margin, and a solid border is:

a. .myfloat { float:right; margin:10px; border: 1px solid #000000; }
b. #myfloat { right:float: margin 10px; border: 1px solid #000000; }
c. .myfloat { float:right; 10px:margin; border: 1px solid #000000; }
d. .myfloat { float:right; margin:10px; border: on; }

a. .myfloat { float:right; margin:10px; border: 1px solid #000000; }