Answer:
The detail from "The Monkey's Paw" that most clearly helps create tension is Mr. Morris throws the monkey's paw into the fire and Mr. White grabs it.
Step-by-step explanation:
In "The Monkey's Paw" by W.W. Jacobs, we can see the constant use of several literary elements to produce horror suspense and tension, many feelings come to life in this story, but when the monkey's paw is thrown to the fire to be destroyed and Mr whites grabs it, we have a big moment of tension, because we don't know what is he going to wish for and how is this going to affect them.