What is the difference between hard and soft instructions?

The Form Wizard allows the user to choose ________, Datasheet, Justified, or Columnar layout

A) Mixed B) Fixed C) Tabular D) Stacked

For validation of CSS on the W3C CSS page, the ____________________ method is generally used when you want to check just a few lines of code.

Fill in the blank(s) with the appropriate word(s).