The mid point of the line segment joining the points $A(x,y+1)$ and $B(x+1,y+2)$ is $C\bigg(\large\frac{3}{2},\frac{5}{2}\bigg)$ then the value of x and y are _______

Question

$\begin{array}{1 1}(A) \;(-1,1) \\(B)\;(1,-1) \\(C)\;(-1,-1) \\(D)\;(1,1) \end{array}$