Question of the Day

Today's question is about grammar, specifically plural forms:

You see Kelly Clarkson and Justin Guarini each cruising down the street in a Ford Focus. Do you say:

A. "Look! There's Kelly and Justin cruising down the street, each in a Ford Focus!"

B. "Look! There go Kelly and Justin in Ford Focuses!"

C. "Hey! There go Kelly and Justin in Ford Focii!"

D. "I wonder whatever happened to Justin Guarini's career, anyway?"

The correct answer is of course "D".