Which of the Following Is True for the Use of Typefaces

Multiple Choice

Which of the following is true for the use of typefaces in business documents?

A) Serif typefaces are usually used for headlines, while sans serif typefaces are better suited for body text.
B) The use of multiple typefaces in a single document is recommended to reduce clutter and give the document a professional look.
C) Serif typefaces are visually simpler than sans serif typefaces and are hence used for headings.
D) Sans serif typefaces are difficult to read in large blocks of text, unless formatted using large amounts of leading.
E) Sans serif typefaces have small crosslines at the ends of each letter stroke and thus require large amounts of leading to increase readability.