How Often Have You Been Underlining Some Text and Wanted

Multiple Choice

How often have you been underlining some text and wanted to jot down some comment or question relating to it? It usually means hunting around for a pen. Sheaffer Pen has produced a writing tool that joins pen and highlighter in one. Pop off the cap, and it's a ballpoint pen. Twist the black band, and a yellow highlighter tip emerges around and past the ballpoint. When compared to other highlighters, the Sheaffer pen has strong:

A) aesthetics
B) computability
C) compatibility
D) complexity
E) relative advantage