Determine Whether the Sequence of Vertices Is an Euler Circuit $D \rightarrow C \rightarrow B \rightarrow A \rightarrow E \rightarrow D$

Multiple Choice

Determine whether the sequence of vertices is an Euler circuit.
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$D \rightarrow C \rightarrow B \rightarrow A \rightarrow E \rightarrow D$

A) $Y e s$
B) No