What is the purpose of sensory details in building a sentence?

Which analysis best explains the effect of adding the female character in the film adaptation of the scene? ger. and tom al a o she advances the plot. having her run through the jungle moves the events of the story along. she serves a practical function. using her bracelet to create the trap makes it more realistic to the audience she raises the stakes. giving the audience someone else to care about increases the suspense level, she makes the film prettier. having a beautiful female character is mostly decorative, creating a nice visual, tness, here, again

What is the reasoning in this argument?

According to the study what did john steinbeck do to prepare for his book the grapes of wrath