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1. Consider the following scenario for a customer creating a membership at a resort: - The applicant would check the available membership offers using the user interface. - The system would search for the available offers and present them. - The applicant would select one of the offers. - The system would update the number of members per offer. - The system would update the members with the information of the new applicant. a- Draw a sequence diagram for the above scenario with a minimum of 4 objects and 6 message calls b- Draw another (conditional) sequence diagram for implementing the below exception: If the member has a coupon, he can use it to receive a discount on the membership