Today's technology allows manufacturers to make small cars more fuel-efficient now than at any time in their production history.

• Asmall cars more fuel-efficient now than at any time in their  
• Bsmall cars that are more fuel-efficient than they were at any time in their  
• Csmall cars that are more fuel-efficient than those at any other time in  
• Dmore fuel-efficient small cars than those at any other time in their  
• Emore fuel-efficient small cars now than at any time in