Yes the OA is D. I decided to post the answer as anandnk nailed the coffin after 8 long days (I believe US has swithced over to daylight savings time).
This for notifying others about the answers posted as a single set. I will still try to close all these SC threads with the OA. Hope this is OK..... well
I am not aiming to increase my posts on this forum as Paul had stated once