Class 12 Continuity And Differentiability · Mcq Single Correct1 Markssecond_derivatives Class 12 Maths · Continuity And Differentiability · Mcq Single Correct #21 For y=sin(m arcsin x), |x|<1 and constant m, which identity holds? (A) (1−x²)y″+xy′+m²y=0(B) (1−x²)y″−xy′+m²y=0(C) (1+x²)y″−xy′−m²y=0(D) (1+x²)y″+xy′−m²x=0