The muscle which is highlighted in the diagram provided in the question is referred to as brachioradialis and is therefore denoted as option A in this context.
These are characterized by the presence of soft tissues which contract in other to exert a force. It is also involved in performing various types of activities for our daily living and survival such as eating, ,lifting of objects etc.
The brachioradialis is a muscle which is present in the forearm and helps in its flexion movement at the elbow region. The origin of this type of muscle is at the lateral supracondylar ridge of the humerus and performs other functions such as pronation and supination.
This is therefore the reason why brachioradialis was chosen as the most appropriate choice.
Read more about Brachioradialis here https://brainly.com/question/11098721
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