Afternoon all
Quick question before the football starts. Trying to decide how I'm going to hide the cables going to our bedroom TV. Requires one power cable and a 5-cable component from a Sky box in lounge.
Three options as I see it:
1. D-Line running up wall behind TV. Easy but not pretty.
2. Drop and pull cables through wall. I've checked and the wall's noggin free but full of insulation (fluffy kind) so how can I force my pull line down inside? also, would power cable against insulation be a no-no regs wise?
3. Cut a channel place cables in trunking and plaster over. Stretching my DIY skills to attempt this (actually I'm a lying git, my girlfriend does anything that requires finesse, I'm in charge of banging nails into things and using the circular saw

).
As always any advice welcome
pic for ref: Note. Doesn't show component here.