The positive selection process for T lymphocytes that occurs

The positive selection process for T lymphocytes that occurs In the thymus Involves selection of T lymphocytes that have a high affinity for MHC have a high affinity for MHC and self peptide have a low affinity for MHC and self peptide have a low affinity for MHC

Solution

Answer c: Positive selection select cells with a T cell receptor able to bind MHC class I and II molecules with at least a weak affinity.hence answer c is correct.