E2C11:How should you generally identify your station when attempting to contact a DX station during a contest or in a pileup?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E2C11 is Send your full call sign once or twice.

Use this action or method: Send your full call sign once or twice. It is the choice that directly completes the job described in the question.