Triangle ABC is transformed to obtain triangle A′B′C′:
Which statement is correct for and ?
A , because is obtained by dilating by a scale factor of and then rotating it about the origin by 90 degrees
B, because is obtained by dilating by a scale factor of and then rotating it about the origin by 180 degrees
C, because is obtained by dilating by a scale factor of and then rotating it about the origin by 180 degrees
D, because is obtained by dilating by a scale factor of and then rotating it about the origin by 90 degrees