Database ER model

Question

Consider the following relation (capitalized letters are attributes and lower letters are values).

X:

From the given FDs find the dependencies that seems to apply on X and identify a possible key (Candidate key) for X.

A→C,D→E,C→A,E→B

E→A,C→B,B→D,B→A

Comments

@Ashutosh_17 the question seems incomplete.

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I also think same because here reference of X is incomplete..