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

Multiple Choice

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

A) $\mathrm { No }$
B) Yes