assembly language question, which one is the correction answer?

Which of the following blocks of instructions will multiply the contents of the EDX register by 36? mov ebx,4 add edx,ebx shl edx,2 shl ebx,5 add edx,ebx mov ebx,edx shl ebx,5 shl edx,5 add edx,ebx mov ebx,edx shl edx,5 shl ebx,2 add ebx,edx mov ebx,edx shl edx,5 shl ebx,2 add edx,ebx