Final answer:
Asking for a name and address is a method of probing to obtain information, which may also be used to assess cognitive function and language reception capabilities in patients.
Step-by-step explanation:
Asking "May I have your name and address please?" serves primarily as B) probing to obtain information. This inquiry is used to gather basic details necessary to identify an individual, which is a fundamental step in many scenarios, including healthcare settings. In such contexts, it provides a way to verify personal information, assess the patient's cognitive alertness, and ability to communicate effectively. For instance, a patient's response to "What is your name?" can reveal if they have a language deficit or issues with reception of language, which are important diagnostics in medical evaluations.