The ______core support serves as the front-end cross structure, helping maintain the rigidity of the front body structure. Front __________ rails are the lower structures that run alongside the engine compartment. The strut ________ is the raised portion of the apron assembly, which is used for attaching the top of the front suspension on some vehicles.
a) Radiator; Frame; Tower
b) Bumper; Impact; Brace
c) Cross; Rail; Tower
d) Core; Rail; Brace