'Radiator core support' part serves as the front-end cross structure on most vehicles. Hence, option B 'radiator core support' is the correct answer.
What is the 'Front-End Cross Structure' of Vehicles?
The front-end cross structure of automobiles is referred to the several frontal parts that are located at the front of vehicles and that define their appearance and their effective workability and running. The radiator core support is one of the front-end cross structures that acts as extra protection for the radiator of vehicles by holding it securely in place and to the engine. If any part of the front support of the radiator core is damaged, it might interfere with the cooling system, that in turn can lead to a host of other expensive issues that are best avoided at all costs.
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