Choose the Correct Order of the Steps of Light Chain

Choose the correct order of the steps of light chain gene recombination.

A) Gene segments loop close together, signal joint removed, hairpins formed and opened, gene segments ligated together
B) Hairpins formed and opened, gene segments loop close together, signal joint removed, gene segments ligated together
C) Signal joint removed, hairpins formed and opened, gene segments loop close together, gene segments ligated together
D) Gene segments loop close together, gene segments ligated together, hairpins formed and opened, signal joint removed