For the X Prize race what, if any, is the miles per gallon (MPG) requirement of the race car?

For the X Prize race what, if any, is the miles per gallon (MPG) requirement of the race car? http://amlife.america.govamlife/innovation/index/quiz3/prize-question.html.rss A. None http://amlife.america.gov http://amlife.america.gov Fri, 09 May 2008 09:17:01 -0400 B. 50 MPG http://amlife.america.gov http://amlife.america.gov Mon, 12 May 2008 16:14:39 -0400 C. 100 MPG (160 kilometers per 3.8 liters) http://amlife.america.gov http://amlife.america.gov Fri, 09 May 2008 09:18:35 -0400 D. 1000 MPG (1600 kilometers per 3.8 liters) http://amlife.america.gov http://amlife.america.gov Fri, 09 May 2008 09:19:22 -0400