Identify the Letter of the Choice That Best Matches the Phrase

Identify the letter of the choice that best matches the phrase or definition.
-A primary key that consists of two or more fields in a table.

A) Cascade Update Related Fields Option
B) Cascade Delete Related Records Option
C) Composite key
D) data redundancy
E) Data Type gallery
F) Design
G) orphaned record
H) propagate
I) Quick Start selection
J) referential integrity