单选题：Throughwhichofthefollowinganglesisaphotonofwavelengthλmostlikelytobedeflectedafterpassingthroughaslitofwidtha?Assumethatismuchlessthana.（）Aθ=λ/aBθ=λ/aCnotenoughinformationgiventodecideDθ=λ/aEθ=λ/a