Identify the like terms in the following (i) \[-x{{y}^{2}},\] (ii) \[-4y{{x}^{2}},\] (iii) \[8{{x}^{2}},\](iv) \[2x{{y}^{2}},\] (v) \[7y,\] (vi) \[-11{{x}^{2}},\](vii) \[-100x,\](viii) \[-11yx,\] (ix) \[20{{x}^{2}}y\]

• A. (i) and (iv)  
• B. (ii) and (vi)
• C. Both a & b   
• D. None