**Core Concept**
A social worker plays a crucial role in healthcare, providing emotional support, counseling, and connecting patients with community resources. Effective communication and interpersonal skills are essential for this role.

**Why the Correct Answer is Right**
Nurses are often the primary point of contact for patients and families, making them well-positioned to identify the need for social work services. Nurses can also facilitate communication between patients and social workers, ensuring that patients receive the necessary support and resources.

**Why Each Wrong Option is Incorrect**
**Option A:** Physicians may not have the time or training to provide the level of emotional support and counseling that social workers offer.
**Option B:** Laboratory technicians play a critical role in testing and diagnosis but do not typically interact with patients in a way that would require social work skills.
**Option C:** While pharmacists may interact with patients, their primary focus is on medication management, not emotional support or counseling.

**Clinical Pearl / High-Yield Fact**
Nurses often serve as a "first line of defense" for identifying patients who may benefit from social work services, making them an essential partner in the healthcare team.

**Correct Answer: C. Nurse. A nurse is best suited for the role of social worker.**