Hello im in rush right now can someone please help me. I need clear solution that is easy to copy thank you!!

Please provide correct answer thanks you! I need this Asap

For item nos. 15-17: Deterr Company began operations on January 1, 2018. The entity provided for doubtful accounts based on 5% of annual credit sales in prior years. On January 1, 2021, the entity changed the method of determining the allowance for doubtful accounts using an aging schedule. 2021 2020 2019 2018 Credit sales 15,000,000 9,500,000 8,000,000 6,000,000 Collections excluding recovery 11,700,000 8,200,000 6,700,000 4,500,000 Accounts written off during year 200,000 120,000 80,000 None Recovery of accounts written off 100,000 40,000 35,000 None Days Account Outstanding Amount Probability of Collection 30 days or less 3,000,000 95% Between 31 and 60 days 1,500,000 80% Between 61 and 180 days 1,200,000 75% Between 181 and one year 1,200,000 50% Over one year- to be written off 100,000 0% 15) What amount should be reported as allowance for doubtful accounts on December 31, 2021? a . 1,350,000 b . 1,450,000 C. 1,250,000 d. 1,000,000 e . none of the above 16) What amount should be reported as doubtful accounts expense for 2021? a . 500,000 b . 600,000 c. 700,000 d. 400,000 e . none of the above 17) What is the net realizable value of accounts receivable on December 31, 2021? a . 6,900,000 b. 7,000,000 C. 5,550,000 d. 5,650,000 e . none of the above