**Core Concept**
Herpesviruses are a family of large DNA viruses that can cause a range of diseases in humans, from mild skin infections to life-threatening malignancies. These viruses have a complex life cycle that involves replication in host cells and evasion of the immune system.

**Why the Correct Answer is Right**
Burkitt's lymphoma is a rare and aggressive type of non-Hodgkin lymphoma that is associated with Epstein-Barr virus (EBV), a member of the Herpesvirus family. EBV infects B-cells, not T-cells, and can lead to the development of Burkitt's lymphoma through a process of persistent infection and genetic instability. This is a key concept in understanding the pathogenesis of this disease.

**Why Each Wrong Option is Incorrect**
**Option A:** Ether sensitivity is a characteristic of enveloped viruses, which includes the Herpesviruses. They are inactivated by exposure to ether or other solvents that disrupt the viral envelope.

**Option B:** Herpesviruses, particularly human herpesvirus 8 (HHV-8), are associated with the development of Kaposi's sarcoma, a type of malignancy that affects the skin and other organs. Additionally, EBV is linked to Burkitt's lymphoma, as mentioned earlier.

**Option C:** HSV-2 (herpes simplex virus type 2) primarily causes genital herpes, which is characterized by lesions below the waist. This is a true statement.

**Clinical Pearl / High-Yield Fact**
When considering the diagnosis of a patient with a suspected malignancy, it is essential to remember that Epstein-Barr virus is associated with several types of cancer, including Burkitt's lymphoma, Hodgkin lymphoma, and nasopharyngeal carcinoma. This is a critical piece of information for clinicians to keep in mind when evaluating patients with these conditions.

**✓ Correct Answer: D. Burkitt's lymphoma involves Tcells**