Answer:
If the rose bushes were not listed as an exclusion the Buyers have the right to cancel the agreement.
Step-by-step explanation:
Based on the information provided within the question it can be said that the best scenario for this situation would be If the rose bushes were not listed as an exclusion the Buyers have the right to cancel the agreement. That is because they saw the bushes before making the purchase and if they were not added as an exclusion, meaning that they were not included with the house and would be removed, then they have a valid reason for cancelling.