35. consider the point p and q in the x y-plane with p =(1, 0) and o = (0, 1). the line integral 2(x dx+y dy) along the semicircle with the line segment pq as i

35. Consider the point P and Q in the X Y-plane with P =(1, 0) and O = (0, 1). The line integral 2(x dx+y dy) along the semicircle with the line segment PQ as its diameter (a) is-1 (b) is 0 c)is 1 (d) depends on the direction (clockwise or anticlockwise) of the semicircle