Which Molecule Is Recombinant DNA

Multiple Choice

Which molecule is recombinant DNA?

A) A gene that encodes an enzyme involved in glycolysis that was obtained in the wild from a hybrid between a wolf and a coyote
B) A stretch of DNA that encodes an insulin molecule, created synthetically by chemists in the lab
C) A stretch of DNA that does not code for anything, created by pasting together DNA from a mouse and DNA from a bacterium
D) A stretch of DNA that does not code for anything, from a tomato grown in a garden
E) A gene that codes for a photosynthetic enzyme found in a tomato grown in a garden