You want to store values of different data types in a PL/SQL block and store one record at a time for processing the information.
Which type of composite data type would you choose to fulfill the requirement?
A. VARRAYS
B. Nested table
C. PL/SQL records
D. Associative arrays
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Also think that correct answer is C.
Reference:
https://docs.oracle.com/cd/B19306_01/appdev.102/b14261/collections.htm
What are PL/SQL Collections and Records?
A collection is an ordered group of elements, all of the same type.
PL/SQL offers these collection types: Associative arrays,Nested tables,Varrays
A record is a group of related data items stored in fields, each with its own name and datatype.