Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Ben lures Cyberman into radiation trap
S4E8
·
The Tenth Planet Part 4
To
Ben exploits Cybermen's radiation vulnerability
S4E8
·
The Tenth Planet Part 4
Why These Connect
The narrative assertion
"The Cyberman being overcome by radiation prompts Ben to assert that their best bet is to remain in the radiation room and prevent the bomb from detonating."
About Causal Connections
A directly causes B. The first event sets forces in motion that produce the second. These are the load-bearing connections of plot--remove one and the story structure collapses.