`overset((A))("_____")` used the frequency of recombination between gene pairs on the `overset((B))("_____")` as a measure of the distance between genes and mapped their position on the chromosome.

Options

A. `{:("A","B"),("Morgan","Same chromosome"):}`
B. `{:("A","B"),("Sturtevant","Different chromosomes"):}`
C. `{:("A","B"),("Morgan","Different chromosomes"):}`
D. `{:("A","B"),("Sturtevant","Same chromosome"):}`

Answer

D