GMAT Sentence Correction (SC) | The new government requires employers to inform an employee

The new government requires employers to inform an employee of their legal right to holidays and overtime pay.

The question tests the usage of "that" and SVA( their, his andhave)

Meaning
The new government requires the employers of the company to inform X.
X: The employee of a company has a legal right to holidays and overtimepay

POE :
The entire sentence has one action. The SVA must agree with the corresponding noun

(A) employers to inform anemployee oftheir
Employee: Singular
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