The Following May or May Not Describe Acceptable Practice in the Writing

Multiple Choice

The following may or may not describe acceptable practice in the writing of concept test tag lines.
- Be highly focused
- Use a brief phrase
- Be single-minded
- Be believable
How many,if any,of these recommendations are allowable when writing a concept test tag line?

A) 0
B) 1
C) 2
D) 3
E) 4