Question 38 - Science Practice Test for the GED Test

What simple machine might be best for prying the boulder loose?

A boulder is sitting atop a hill in a park with a steep slope next to it. It appears to be a very large boulder and is perched precariously close to a pathway. The park rangers are unsure what to do with the boulder, as it poses a threat to passersby.

lever
screw
axle
wheel

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