Variant 1
Variant 1 Fear / Urgency
Variant 2
Variant 2 Social Proof
Variant 3
Variant 3 Pain → Relief
Variant 4
Variant 4 Speed + Specificity
Variant 5
Variant 5 Identity / Aspiration

Each headline targets a different motivation, so running all five simultaneously shows you which one your specific audience responds to before you scale spend.