A laborer puts his or her mind or body to physical or mental labor in exchange for a wage. Roughneck refers to a laborer who works on an oil rig.
A laborer is a person who exerts physical or mental effort in exchange for monetary compensation for the labor he or she performs.
Regardless of the type of work or labor he performs, a laborer may be referred to by several names. A roughneck is another term for a laborer who works on an oil rig. A laborer is a crucial aspect in the production process.
As a result, option B; a laborer who works on an oil rig is called as a roughneck, is correct.
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