A triangle with vertices $(4,0),(-1,-1),(3,5)$ is

Question

$\begin{array}{1 1}(A)\;\text{isosceles and right angled} \\(B)\;\text{isosceles but not right angled}\\(C)\;\text{right angled but not isosceles } \\(D)\;\text{ neither right angled non isosceles} \end{array}$