CASE STUDY: Mr.lvan has arrived for his 10:30 am bridge preparation appointment and the dental assistant seats him in the treatment room. After th dentist has administered the local anesthetic, the dental assistant takes an alginate impression of the lower left quadrant. Mr.Ivan's teeth 3-4 and 3-7 are missing and his tooth 3-8 has drifted into the tooth 3-7 position. He is having a bridge fabricated that will span from teeth 3-3 to 3-8 Mr.Ivan's insurance company provides him with 80% benefit toward this treatment. What type of temporary restoration is indicated in Mr.ivan's case? Select one: O a. Porcelain fused to metal O b. ZOE O c. Custom acrylic O d. Preformed aluminum Mr.lvan has arrived for his 10:30 am bridge preparation appointment and the dental assistant seats him in the treatment room. After the dentist has administered the local anesthetic, the dental assistant takes an alginate impression of the lower left quadrant. Mr.Ivan's teeth 3-4 and 3-7 are missing and his tooth 3-8 has drifted into the tooth 3.7 position. He is having a bridge fabricated that will span from teeth 3-3 to 3-8 Mr.Ivan's insurance company provides him with 80% benefit toward this treatment. The 20% of the fee NOT covered by Mr.Ivan's insurance company is termed Select one: O a. co-payment O b. exclusion Oc deductible O d. coordination of benefits