Question: Examine the following entity and decide which attribute breaks the 2 nd Normal Form rule: ENTITY: CLASS ATTRIBUTES: #CLASS ID #TEACHER ID SUBJECT TEACHER NAME

Examine the following entity and decide which attribute breaks the 2nd Normal Form rule:
ENTITY: CLASS
ATTRIBUTES:
#CLASS ID
#TEACHER ID
SUBJECT
TEACHER NAME
SUBJECT
CLASS ID
TEACHER NAME
TEACHER ID

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