In a crystal, there exist a point defect of the interstitial atom. If solute atom is larger than the solvent atom, then which is true for the edge dislocation?

• A. Dislocation will always attract to interstitial atom
• B. Dislocation will always repeal to interstitial atom
• C. Compression side of edge dislocation will repeal and will be attracted to the tension side
• D. compression side of edge dislocation will attract and will be repealed to the tension side