question_answer

Let \[z,\omega \] be complex numbers such that \[\bar{z}+i\bar{\omega }=0\] and arg \[(z\omega )=\pi ,\] then arg z equals

A)  \[\frac{3\pi }{4}\]         

B)  \[\frac{5\pi }{4}\]          

C)  \[\frac{\pi }{4}\]                       

D)  \[\frac{\pi }{2}\]