Which sentence correctly keeps statement order because the negative adverb is not fronted?
Rarely the pumps stop without warning.
Never the archive has lost a file.
The pumps have never stopped without warning.✓Respuesta correcta
Under no circumstances the hatch may open.
Explicación
In the grammatical sentence, never remains inside the verb phrase, so ordinary subject-before-auxiliary order is required. The alternatives front a negative expression and therefore need inversion, which they omit.