Which point is located in quadrant Il of the coordinate plane?A. (3, -4)B. (-3, 4)C. (3, 4) D. (-3, -4)

Remember that :
Then in quadrant II, we have a coordinate an x negative and a coordinate y positive. Then, in this case, we have that the correct answer would be:
(-x,y) = ( -3,4)
That is: the correct answer is the B.