Thalassemia and sickle cell anemia are caused due to a problem in globin molecule synthesis. Select the correct statement

Question

( A ) Both are due to a quantitative defect in globin chain synthesis
( B ) Both are due to a qualitative defect in globin chain synthesis
( C ) Sickle cell anemia is due to a quantitative problem of globin molecules
( D ) Thalassemia is due to less synthesis of globin molecules