\(y = { \sin ^2}x \)
A.\({y_{CT}} =  - 1\,\,;\,\,\,{y_{CD}} = 0\)
B.\({y_{CT}} =  - 1\,\,;\,\,\,{y_{CD}} = 1\)
C.\({y_{CT}} = 0\,\,;\,\,\,{y_{CD}} = 1\)
D.\({y_{CT}} = 0\,\,;\,\,\,{y_{CD}} = \frac{1}{2}\)

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