Question

who invented an efficient way to manufacture frozen french fries, which helped to speed up the growth of the fast - food industry? a. ray kroc b. dave fearnster c. j. r. simplot d. clarence birdseye

Explanation:

Ray Kroc was associated with McDonald's expansion, Dave Feamster isn't known for frozen fries manufacturing, Clarence Birdseye was known for frozen food but specifically for methods like quick-freezing of seafood and vegetables, while J. R. Simplot invented an efficient way to manufacture frozen french fries that boosted the fast - food industry.

Answer:

C. J. R. Simplot