Find whether the point $A(1,2),B(3,6)$&$C(5,10)$ are collinear or not?

Question

$\begin{array}{1 1}(a)\;\text{A and B are collinear}\\(b)\;\text{B and C are collinear}\\(c)\;\text{A,B and C are collinear}\\(d)\;\text{None of these}\end{array}$