xWhich sentence includes a transition that BEST shows the sequence or
signals a shift in time?

For years I put off the business of tidying them up, just as I am putting it off
now.
A
Meanwhile, for years I put off the business of tidying
them up, just as I am putting it off now.
B
For years afterwards, I put off the business of tidying
them up, just as I am putting it off now.
C
For years simultaneously, I put off the business of
tidying them up, just as I am putting it off now.
D
At the same time, for years I put off the business of
tidying them up, just as I am putting it off now.