question_answer

The degree of the differential equation\[\frac{{{d}^{3}}y}{d{{x}^{3}}}+x{{\left( \frac{dy}{dx} \right)}^{4}}=4\log \left( \frac{{{d}^{4}}y}{d{{x}^{4}}} \right)\] be:

A)  1                                

B)  4             

C)  3                                

D)  None of these