The Engine Suppliers for current season...
-
Renault
-
Cosworth
-
Ferrari
-
Mercedes
A,B,C,D
Correct answer
Explanation
All four manufacturers supplied engines to Formula 1 teams in the 2010 season - Renault, Ferrari, Mercedes, and the returning Cosworth. This was a period of relative diversity in F1 powertrains before the hybrid era began in 2014.