Causal
strong strength
Narrative Connection
How these two moments in the story relate
From
Ben reluctantly accepts Polly’s inclusion
S4E25
·
The Moonbase Part 3
To
Companions disrupt Cybermen with solvent attack
S4E25
·
The Moonbase Part 3
Why These Connect
The narrative assertion
"Ben explaining the plan to infiltrate the Control Room gives the context as to why the Cybermen's plans are being disrupted."
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.