$5 \%$ Of Trucks of a Certain Model Have Needed New Engines

Multiple Choice

$5 \%$ of trucks of a certain model have needed new engines after being driven between 0 and 100 miles. The manufacturer hopes that the redesign of one of the engine's components has solved this problem. The correct null and alternative hypotheses for testing this redesign are

A) $H _ { 0 } : p < 0.05 , H _ { A } : p = 0.05$
B) $H _ { 0 } : p < 0.05 , H _ { A } : p > 0.05$
C) $H _ { 0 } : p > 0.05 , H _ { A } : p = 0.05$
D) $H _ { 0 } : p = 0.05 , H _ { A } : p < 0.05$
E) $H _ { 0 } : p = 0.05 , H _ { A } : p > 0.05$