The rhetorical device which is being used in the given sentence is a. metaphor.
This is because the speaker compares the skate park to a money pit in a direct manner as he tried to make his point about not building the skate park.
This refers to the figure of speech that makes direct comparisons between dissimilar things in a sentence.
Hence, we can see that based on the given sentence, the speaker compares the skate park to a money pit in a direct manner as he tried to make his point about not building the skate park.
Therefore, the answer is option A.
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