Choose the factors of \[a{{(x-y)}^{2}}-by+bx+3x-3y.\]

• A.  \[(x-y)\] and \[\left[ a(x-y)+b+3 \right]\]
• B.  \[(a-b)\] and \[(3x-3y)\]
• C.  \[(x-y)\] and \[({{x}^{2}}+a+1)\] and \[({{y}^{2}}+b+1)\]
• D.  \[(ax-y)\] and \[[a(x-y)+b+3]\]