Final answer:
The maxillary first premolar is the tooth that has a mesial concavity, distinguishing it from the other teeth mentioned, which serve various functions in biting and grinding food.
Step-by-step explanation:
The question revolves around identifying which type of tooth has a mesial concavity. Considering the options provided, the correct answer is c) Maxillary first premolar. To clarify, each tooth has certain anatomical features, depending on its type and location. The maxillary first premolar, which is located in the upper jaw, is known for having a notable mesial concavity. This is in contrast to the other dental arch teeth listed, like the maxillary lateral incisor, mandibular central incisor, and mandibular first molar, each having different characteristic shapes and surfaces suited to their respective functions, such as biting or grinding food.