oracle ocp 19c考题，科目082考试题-banking application data type

You have been tasked to create a table for a banking application.One of the columns must meet three requirements:Be stored in a format supporting date arithmetic without using conversion functionsStore a loan period of up to 10 yearsBe used for calculating interest for the number of days the loan remains unpaidWhich data type should you use?A. INTERVAL YEAR TO MONTHB. INTERVAL DAY TO SECONDC. TIMESTAMP WITH LOCAL TIMEZONED. TIMESTAMPE. TIMESTAMP WITH TIMEZONESource:cuug