What is the key difference between a unilateral and a bilateral contract modification?
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A
A unilateral modification is verbal; a bilateral modification must be written
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B
A unilateral modification is issued by one party under a contractual right; a bilateral modification requires mutual agreement and signatures from both parties
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C
A unilateral modification applies only to price; a bilateral modification applies only to scope
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D
A bilateral modification can only be issued by the government; a unilateral modification is used in commercial contracts